*** empty log message ***

New arg NEGATIVE.
(ceil_percent): Now returns double, not int.
Be more careful about adding 1 to a wild value.
(show_dev): Don't filter out wild sizes from the underlying operating
system; instead, show them to the user as faithfully as possible.

GNUmakefile

@@ -4,6 +4,10 @@
 # It is necessary if you want to build targets usually of interest
 # only to the maintainer.
 
+# Systems where /bin/sh is not the default shell need this.  The $(shell)
+# command below won't work with e.g. stock DOS/Windows shells.
+SHELL = /bin/sh
+
 have-Makefile := $(shell test -f Makefile && echo yes)
 
 # If the user runs GNU make but has not yet run ./configure,

Makefile.maint

@@ -11,44 +11,76 @@ maintainer-check:
 	$(MAKE) distcheck
 	$(MAKE) my-distcheck
 
+prev-version := $(shell echo $(VERSION)|tr a-z Xa-y)
+tag-package = $(shell echo "$(PACKAGE)" | tr a-z A-Z)
+tag-this-version = $(subst .,_,$(VERSION))
+tag-prev-version = $(subst .,_,$(prev-version))
+this-cvs-tag = $(tag-package)-$(tag-this-version)
+prev-cvs-tag = $(tag-package)-$(tag-prev-version)
+
+# Verify that all source files using _() are listed in po/POTFILES.in.
+po-check:
+	grep -E -v '^(#|$$)' po/POTFILES.in | sort > $@-1
+	grep -E -l '\b_\(' lib/*.c src/*.c | sort > $@-2
+	diff -u $@-1 $@-2
+	rm -f $@-1 $@-2
+
 # Tag before making distribution.  Also, don't make a distribution if
 # checks fail.  Also, make sure the NEWS file is up-to-date.
+# FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
 cvs-dist: maintainer-check
-	pkg=`echo "$(PACKAGE)" | tr a-z A-Z`; \
-	ver=`echo "$(VERSION)" | sed 's/\./_/g'`; \
-	tag="$$pkg-$$ver"; \
-	echo tag=$$tag; \
-	if cvs -n log -h README| grep -e $$tag > /dev/null; then \
+	echo $(this-cvs-tag); \
+	if cvs -n log -h README| grep -e $(this-cvs-tag): > /dev/null; then \
 	  echo "VERSION not new; not tagging" 1>&2; \
 	  exit 1; \
 	fi; \
 	cvs update po; \
-	cvs tag -c $$tag
+	cvs tag -c $(this-cvs-tag)
 	$(MAKE) dist
 
 t=./=test
-my-distcheck: dist
+my-distcheck:
 	-rm -rf $(t)
 	mkdir $(t)
-	GZIP=$(GZIP) $(TAR) -C $(t) -zxf $(distdir).tar.gz
+	GZIP=$(GZIP) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
+# Removing $(DEPDIR) like this is a gross kludge to work around a bug
+# in automake.  Remove that line once it's fixed.
 	cd $(t)/$(distdir) \
 	  && ./configure --disable-nls \
-	  && $(MAKE) \
+	  && $(MAKE) CFLAGS='-Wformat -Werror' \
 	  && $(MAKE) dvi \
 	  && $(MAKE) check \
+	  && rm -rf $(DEPDIR) \
 	  && $(MAKE) distclean
-	cd $(t) && $(TAR) --diff -z -f ../$(distdir).tar.gz
+	cd $(t) && mv $(distdir) $(distdir).old \
+	  && $(AMTAR) -zxf ../$(distdir).tar.gz
+	diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 	-rm -rf $(t)
 	@echo "========================"; \
 	echo "$(distdir).tar.gz is ready for distribution"; \
 	echo "========================"
 
-THIS_VERSION_REGEXP := $(shell echo $(VERSION)|sed 's/\./\\./g')
-# FIXME: this works only for test releases.
+THIS_VERSION_REGEXP = $(subst .,\.,$(VERSION))
+# FIXME: this works only for Gnits-style test releases.
 PREV_VERSION := $(shell echo $(VERSION)|tr a-z Xa-y)
 PREV_VERSION_REGEXP := $(shell echo $(PREV_VERSION)|sed 's/\./\\./g')
 v = Version
-url = ftp://alpha.gnu.org/gnu/$(distdir).tar.gz
+
+a_host=alpha.gnu.org
+b_host=tug.org
+c_host=ftp.enst.fr
+
+a_url_dir=gnu/fetish
+b_url_dir=gnu/fetish
+c_url_dir=pub/gnu/gnits/fetish
+
+a_real_dir=/fs/share/ftp/gnu/fetish
+b_real_dir=/home/ftp/pub/gnu/fetish
+c_real_dir=/pub/gnu/gnits/fetish
+
+url_dir_list = $(foreach x,a b c,ftp://$($(x)_host)/$($(x)_url_dir))
+real_dir_list = $(foreach x,a b c,ftp://$($(x)_host)$($(x)_real_dir))
+
 md5 = $(shell md5sum < $(distdir).tar.gz|sed 's/  -//')
 
 rel-check:
@@ -66,7 +98,9 @@ announcement: NEWS ChangeLog $(distdir).tar.gz
 	  echo; \
 	  echo FIXME: put comments here; \
 	  echo; \
-	  echo "  $(url)"; \
+	  for url in $(url_dir_list); do \
+	    echo "  $$url/$(distdir).tar.gz"; \
+	  done; \
 	  echo; \
 	  echo "$(md5)  $(distdir).tar.gz"; \
 	  echo; \
@@ -75,6 +109,23 @@ announcement: NEWS ChangeLog $(distdir).tar.gz
 	    | grep -v '^\['; \
 	  echo; \
 	  echo ChangeLog entries:; \
-	  sed -n "/$v $(THIS_VERSION_REGEXP)/,/$v $(PREV_VERSION_REGEXP)/p" \
-	    ChangeLog | grep -v '\* $v'; \
+	  find . -name ChangeLog \
+	    | xargs cvs diff -up -r$(prev-cvs-tag) -rHEAD \
+	    | sed -n 's/^+//p' \
+	    | perl -ne 'm!^\+\+ (\./)?! or print,next;'	\
+	      -e 'print "\n"."*"x70 ."\n"; s///; print; print "*"x70 ."\n"'; \
 	)
+
+alpha:
+	$(MAKE) po-check
+	$(MAKE) cvs-dist
+	$(MAKE) -s announcement > /tmp/announce-$(distdir)
+	ln $(distdir).tar.gz ../release
+	chmod a-w $(distdir).tar.gz
+	@echo =====================================
+	@for url in $(real_dir_list); do \
+	  echo "ncftp -u $$url/"; \
+	done
+	@echo '#   put $(distdir).tar.gz'
+	@echo '# send the /tmp/announcement e-mail'
+	@echo =====================================

THANKS

@@ -2,13 +2,31 @@ This is just a start at listing e-mail addresses of contributors.
 The rest of the addresses are still in the ChangeLog.
 
 Achim Blumensath: blume@corona.oche.de
+aldomel: aldomel@ix.netcom.com
+Alen Muzinic: zveki@fly.cc.fer.hr
+Akim Demaille: demaille@inf.enst.fr
+Alain Magloire: alain@qnx.com
+Alexey Solovyov: alekso@math.uu.se
+Andreas Jaeger: jaeger@gnu.org
 Andreas Schwab: schwab@issan.informatik.uni-dortmund.de
+Andres Soolo: andres@soolo.matti.ee
+Andrew Dalke: dalke@bioreason.com
+Andrew Tridgell: tridge@samba.org
+Andries Brouwer: Andries.Brouwer@cwi.nl
 Arne Henrik Juul: arnej@imf.unit.no
 Bauke Jan Douma: bjdouma@xs4all.nl
 Bengt Martensson: bengt@mathematik.uni-Bremen.de
+Bernd Leibing: bernd.leibing@rz.uni-ulm.de
 Bjorn Helgaas: helgaas@rsn.hp.com
+Bob McCracken: kerouac@ravenet.com
+Bob Proulx: rwp@fc.hp.com
+Brendan O'Dea: bod@compusol.com.au
 Charles Karney: karney@pppl.gov
+Chip Salzenberg: chip@valinux.com
+Chris Yeo: cyeo@biking.org
 Christian von Roques: roques@pond.sub.org
+Colin Plumb: colin@nyx.net
+David Godfrey: dave@delta.demon.co.uk
 Dirk Lattermann: dlatt@t-online.de
 Don Parsons: dparsons@synapse.kent.edu
 Eirik Fuller: eirik@netcom.com
@@ -16,34 +34,68 @@ Eli Zaretskii: eliz@is.elta.co.il
 Emile LeBlanc: leblanc@math.toronto.edu
 François Pinard: pinard@iro.umontreal.ca
 Galen Hazelwood: galenh@micron.net
+Germano Leichsenring: germano@jedi.cs.kobe-u.ac.jp
 Göran Uddeborg: goeran@uddeborg.pp.se
 Greg McGary: gkm@eng.ascend.com
+Gabor Z. Papp: gzp@gzp.org.hu
+Holger Berger: hberger@ess.nec.de
 Hugh Daniel: hugh@xanadu.com
 James: james@albion.glarp.com
 James Antill: jmanti%essex.ac.uk@seralph21.essex.ac.uk
+James Sneeringer: jvs@ocslink.com
 James Tanis: jtt@soscorp.com
+Jamie Lokier: jamie@imbolc.ucc.ie
+Janos Farkas: chexum@shadow.banki.hu
 Jesse Thilo: jgt2@eecs.lehigh.edu
 Joakim Rosqvist: dvljrt@cs.umu.se
+Johan Danielsson: joda@pdc.kth.se
+John Bley: jbb6@acpub.duke.edu
 John Gatewood Ham: zappaman@alphabox.compsci.buu.ac.th
+John Gotts: jgotts@umich.edu
+Jürgen Fluk: louis@dachau.marco.de
+jvogel: jvogel@linkny.com
+Karl Heuer: kwzh@gnu.org
 Kjetil Torgrim Homme: kjetilho@ifi.uio.no
+Larry McVoy: lm@sgi.com
+Lars Hecking: lhecking@nmrc.ucc.ie
 Lorne Baker: lbaker@nitro.avint.net
 Marcus Daniels: marcus@sysc.pdx.edu
 Mark A. Thomas: thommark@access.digex.net
 Mark Harris: mark@monitor.designacc.com
+Mark Kettenis: kettenis@phys.uva.nl
+Martin Mitchell: martin@debian.org
 Marty Leisner: leisner@sdsp.mc.xerox.com
 Masami Takikawa: takikawm@CS.ORST.EDU
 Matthew S. Levine: mslevine@theory.lcs.mit.edu
+Matthew Swift: swift@alum.mit.edu
+Matthias Urlichs: smurf@noris.de
+Michiel Bacchiani: bacchian@raven.bu.edu
+Michael ???:michael@roka.net
+Michael Veksler: mveksler@techunix.technion.ac.il
+Michael Stone: mstone@debian.org
 Miles Bader: miles@gnu.ai.mit.edu
 Noel Cragg: noel@red-bean.com
 Olav Morkrid: olav@funcom.com
+Per Kristian Hove: perhov@math.ntnu.no
 Peter Eriksson: peter@ifm.liu.se
+Peter Moulder: reiter@netspace.net.au
+Peter Samuelson: psamuels@sampo.creighton.edu
 Paul Eggert: eggert@twinsun.com
 Philippe De Muyter: phdm@macqel.be
+Rainer Orth: ro@TechFak.Uni-Bielefeld.DE
+Richard Braakman: dark@xs4all.nl
 Ross Ridge: rridge@calum.csclub.uwaterloo.ca
+Sami Farin: sfarin@ratol.fi
 Santiago Vila Doncel: sanvila@unex.es
+Scott Lurndal: slurn@griffin.engr.sgi.com
 Stuart Kemp: skemp@peter.bmc.com
 Thomas Bushnell, n/BSG: thomas@gnu.ai.mit.edu
+Ton Hospel: thospel@mail.dma.be
 Torbjorn Lindgren: tl@funcom.no
+Torsten Landschoff: torsten@pclab.ifg.uni-kiel.de
 Tony Leneis: tony@plaza.ds.adp.com
-Michael Veksler: mveksler@techunix.technion.ac.il
+Ulrich Drepper: drepper@cygnus.com
+Vin Shelton: acs@alumni.princeton.edu
+Volker Borchert: bt@teknon.de
 Wayne Stewart: wstewa@atl.com
+William Bader: william@nscs.fast.net

doc/.cvsignore

@@ -1,20 +1,19 @@
 Makefile
-fileutils.info
-version.texi
-fileutils.info*
-fileutils.log
-fileutils.dvi
 fileutils.aux
-fileutils.toc
-fileutils.cp
-fileutils.fn
-fileutils.vr
-fileutils.tp
-fileutils.ky
-fileutils.pg
 fileutils.cm
-fileutils.fl
-fileutils.op
+fileutils.cp
 fileutils.cps
+fileutils.dvi
+fileutils.fl
+fileutils.fn
+fileutils.info
+fileutils.info*
+fileutils.ky
+fileutils.log
+fileutils.op
+fileutils.pg
+fileutils.toc
+fileutils.tp
+fileutils.vr
 stamp-vti
 version.texi

doc/Makefile.am

@@ -3,8 +3,12 @@ info_TEXINFOS = fileutils.texi
 
 EXTRA_DIST = perm.texi getdate.texi
 
-# Tell makeinfo to put everything in a single info file: sh-utils.info.
-# Otherwise, it would also generate files with names like sh-utils.info-[123],
-# and those names all map to one 14-byte name (sh-utils.info-) on some crufty
+# The following is necessary if the package name is 8 characters or longer.
+# If the info documentation would be split into 10 or more separate files,
+# then this is necessary even if the package name is 7 characters long.
+#
+# Tell makeinfo to put everything in a single info file: <package>.info.
+# Otherwise, it would also generate files with names like <package>.info-[123],
+# and those names all map to one 14-byte name (<package>.info-) on some crufty
 # old systems.
 MAKEINFO = makeinfo --no-split

doc/Makefile.in

@@ -1,16 +1,16 @@
-# Makefile.in generated automatically by automake 1.3 from Makefile.am
+# Makefile.in generated automatically by automake 1.4a from Makefile.am
 
-# Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
+
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
-SHELL = /bin/sh
+SHELL = @SHELL@
 
 srcdir = @srcdir@
 top_srcdir = @top_srcdir@
@@ -31,7 +31,7 @@ mandir = @mandir@
 includedir = @includedir@
 oldincludedir = /usr/include
 
-DISTDIR =
+DESTDIR =
 
 pkgdatadir = $(datadir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -48,6 +48,7 @@ INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_FLAG =
 transform = @program_transform_name@
 
 NORMAL_INSTALL = :
@@ -56,15 +57,25 @@ POST_INSTALL = :
 NORMAL_UNINSTALL = :
 PRE_UNINSTALL = :
 POST_UNINSTALL = :
+host_alias = @host_alias@
+host_triplet = @host@
+AMDEP = @AMDEP@
+AMTAR = @AMTAR@
+AWK = @AWK@
 CATALOGS = @CATALOGS@
 CATOBJEXT = @CATOBJEXT@
 CC = @CC@
 CPP = @CPP@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
 DATADIRNAME = @DATADIRNAME@
+DEPDIR = @DEPDIR@
 DF_PROG = @DF_PROG@
 GENCAT = @GENCAT@
+GETCONF = @GETCONF@
 GMOFILES = @GMOFILES@
 GMSGFMT = @GMSGFMT@
+GNU_PACKAGE = @GNU_PACKAGE@
 GT_NO = @GT_NO@
 GT_YES = @GT_YES@
 INCLUDE_LOCALE_H = @INCLUDE_LOCALE_H@
@@ -75,7 +86,6 @@ INTLOBJS = @INTLOBJS@
 LIBOBJS = @LIBOBJS@
 MKINSTALLDIRS = @MKINSTALLDIRS@
 MSGFMT = @MSGFMT@
-MVDIR_PROG = @MVDIR_PROG@
 PACKAGE = @PACKAGE@
 PERL = @PERL@
 POFILES = @POFILES@
@@ -86,22 +96,29 @@ USE_INCLUDED_LIBINTL = @USE_INCLUDED_LIBINTL@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 YACC = @YACC@
+install_sh = @install_sh@
 l = @l@
 
+
 info_TEXINFOS = fileutils.texi
 
 EXTRA_DIST = perm.texi getdate.texi
 
-# Tell makeinfo to put everything in a single info file: sh-utils.info.
-# Otherwise, it would also generate files with names like sh-utils.info-[123],
-# and those names all map to one 14-byte name (sh-utils.info-) on some crufty
+# The following is necessary if the package name is 8 characters or longer.
+# If the info documentation would be split into 10 or more separate files,
+# then this is necessary even if the package name is 7 characters long.
+#
+# Tell makeinfo to put everything in a single info file: <package>.info.
+# Otherwise, it would also generate files with names like <package>.info-[123],
+# and those names all map to one 14-byte name (<package>.info-) on some crufty
 # old systems.
 MAKEINFO = makeinfo --no-split
+subdir = doc
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
 CONFIG_HEADER = ../config.h
 CONFIG_CLEAN_FILES = 
+DIST_SOURCES = 
 TEXI2DVI = texi2dvi
-TEXINFO_TEX = $(srcdir)/texinfo.tex
 INFO_DEPS = fileutils.info
 DVIS = fileutils.dvi
 TEXINFOS = fileutils.texi
@@ -109,15 +126,13 @@ DIST_COMMON =  Makefile.am Makefile.in mdate-sh stamp-vti texinfo.tex \
 version.texi
 
 
-DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
-
-TAR = tar
-GZIP = --best
-all: Makefile $(INFO_DEPS)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 
+GZIP_ENV = --best
+all: all-redirect
 .SUFFIXES:
 .SUFFIXES: .dvi .info .ps .texi .texinfo .txi
-$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
+$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
 	cd $(top_srcdir) && $(AUTOMAKE) --gnits doc/Makefile
 
 Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status $(BUILT_SOURCES)
@@ -125,18 +140,18 @@ Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status $(BUILT_SOURCES)
 	  && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
 
-version.texi: stamp-vti
-	cp $(srcdir)/stamp-vti $(srcdir)/version.texi
+$(srcdir)/version.texi: stamp-vti
+	@:
 
-stamp-vti: fileutils.texi $(top_srcdir)/configure.in
-	@echo "@set UPDATED `cd $(srcdir) \
-	  && $(SHELL) ./mdate-sh fileutils.texi`" > vti.tmp
+$(srcdir)/stamp-vti: fileutils.texi $(top_srcdir)/configure.in
+	@echo "@set UPDATED `$(SHELL) $(srcdir)/mdate-sh $(srcdir)/fileutils.texi`" > vti.tmp
 	@echo "@set EDITION $(VERSION)" >> vti.tmp
 	@echo "@set VERSION $(VERSION)" >> vti.tmp
-	@cmp -s vti.tmp $(srcdir)/stamp-vti \
-	  || (echo "Updating $(srcdir)/stamp-vti"; \
-	      cp vti.tmp $(srcdir)/stamp-vti)
+	@cmp -s vti.tmp $(srcdir)/version.texi \
+	  || (echo "Updating $(srcdir)/version.texi"; \
+	      cp vti.tmp $(srcdir)/version.texi)
 	-@rm -f vti.tmp
+	@cp $(srcdir)/version.texi $@
 
 mostlyclean-vti:
 	-rm -f vti.tmp
@@ -146,7 +161,7 @@ clean-vti:
 distclean-vti:
 
 maintainer-clean-vti:
-	-rm -f stamp-vti version.texi
+	-rm -f $(srcdir)/stamp-vti $(srcdir)/version.texi
 
 fileutils.info: fileutils.texi version.texi
 fileutils.dvi: fileutils.texi version.texi
@@ -201,9 +216,10 @@ DVIPS = dvips
 install-info-am: $(INFO_DEPS)
 	@$(NORMAL_INSTALL)
 	$(mkinstalldirs) $(DESTDIR)$(infodir)
-	@for file in $(INFO_DEPS); do \
+	@list='$(INFO_DEPS)'; \
+	for file in $$list; do \
 	  d=$(srcdir); \
-	  for ifile in `cd $$d && echo $$file $$file-[0-9] $$file-[0-9][0-9]`; do \
+	  for ifile in `CDPATH=: && cd $$d && echo $$file $$file-[0-9] $$file-[0-9][0-9]`; do \
 	    if test -f $$d/$$ifile; then \
 	      echo " $(INSTALL_DATA) $$d/$$ifile $(DESTDIR)$(infodir)/$$ifile"; \
 	      $(INSTALL_DATA) $$d/$$ifile $(DESTDIR)$(infodir)/$$ifile; \
@@ -212,7 +228,8 @@ install-info-am: $(INFO_DEPS)
 	done
 	@$(POST_INSTALL)
 	@if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
-	  for file in $(INFO_DEPS); do \
+	  list='$(INFO_DEPS)'; \
+	  for file in $$list; do \
 	    echo " install-info --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/$$file";\
 	    install-info --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/$$file || :;\
 	  done; \
@@ -221,21 +238,26 @@ install-info-am: $(INFO_DEPS)
 uninstall-info:
 	$(PRE_UNINSTALL)
 	@if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
-	  ii=yes; \
-	else ii=; fi; \
-	for file in $(INFO_DEPS); do \
-	  test -z "$ii" \
-	    || install-info --info-dir=$(DESTDIR)$(infodir) --remove $$file; \
-	done
+	  list='$(INFO_DEPS)'; \
+	  for file in $$list; do \
+	    echo " install-info --info-dir=$(DESTDIR)$(infodir) --remove $(DESTDIR)$(infodir)/$$file"; \
+	    install-info --info-dir=$(DESTDIR)$(infodir) --remove $(DESTDIR)$(infodir)/$$file; \
+	  done; \
+	else :; fi
 	@$(NORMAL_UNINSTALL)
-	for file in $(INFO_DEPS); do \
-	  (cd $(DESTDIR)$(infodir) && rm -f $$file $$file-[0-9] $$file-[0-9][0-9]); \
+	@list='$(INFO_DEPS)'; \
+	for file in $$list; do \
+	  (if cd $(DESTDIR)$(infodir); then \
+	     echo " rm -f $$file $$file-[0-9] $$file-[0-9][0-9])"; \
+	     rm -f $$file $$file-[0-9] $$file-[0-9][0-9]; \
+	   else :; fi); \
 	done
 
 dist-info: $(INFO_DEPS)
-	for base in $(INFO_DEPS); do \
+	list='$(INFO_DEPS)'; \
+	for base in $$list; do \
 	  d=$(srcdir); \
-	  for file in `cd $$d && eval echo $$base*`; do \
+	  for file in `CDPATH=: && cd $$d && eval echo $$base*`; do \
 	    test -f $(distdir)/$$file \
 	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
 	    || cp -p $$d/$$file $(distdir)/$$file; \
@@ -244,17 +266,18 @@ dist-info: $(INFO_DEPS)
 
 mostlyclean-aminfo:
 	-rm -f fileutils.aux fileutils.cp fileutils.cps fileutils.dvi \
-	  fileutils.fn fileutils.fns fileutils.ky fileutils.kys \
-	  fileutils.ps fileutils.log fileutils.pg fileutils.toc \
-	  fileutils.tp fileutils.tps fileutils.vr fileutils.vrs \
-	  fileutils.op fileutils.tr fileutils.cv fileutils.cn
+	  fileutils.fn fileutils.fns fileutils.pgs fileutils.ky \
+	  fileutils.kys fileutils.ps fileutils.log fileutils.pg \
+	  fileutils.toc fileutils.tp fileutils.tps fileutils.vr \
+	  fileutils.vrs fileutils.op fileutils.tr fileutils.cv \
+	  fileutils.cn fileutils.cm fileutils.ov
 
 clean-aminfo:
 
 distclean-aminfo:
 
 maintainer-clean-aminfo:
-	for i in $(INFO_DEPS); do \
+	cd $(srcdir) && for i in $(INFO_DEPS); do \
 	  rm -f $$i; \
 	  if test "`echo $$i-[0-9]*`" != "$$i-[0-9]*"; then \
 	    rm -f $$i-[0-9]*; \
@@ -266,74 +289,82 @@ TAGS:
 
 distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
 
-subdir = doc
-
 distdir: $(DISTFILES)
-	here=`cd $(top_builddir) && pwd`; \
-	top_distdir=`cd $(top_distdir) && pwd`; \
-	distdir=`cd $(distdir) && pwd`; \
-	cd $(top_srcdir) \
-	  && $(AUTOMAKE) --include-deps --build-dir=$$here --srcdir-name=$(top_srcdir) --output-dir=$$top_distdir --gnits doc/Makefile
 	@for file in $(DISTFILES); do \
 	  d=$(srcdir); \
-	  test -f $(distdir)/$$file \
-	  || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
-	  || cp -p $$d/$$file $(distdir)/$$file; \
+	  if test -d $$d/$$file; then \
+	    cp -pR $$d/$$file $(distdir); \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
+	    || cp -p $$d/$$file $(distdir)/$$file || :; \
+	  fi; \
 	done
-	$(MAKE) top_distdir="$(top_distdir)" distdir="$(distdir)" dist-info
-info: $(INFO_DEPS)
-dvi: $(DVIS)
-check: all
-	$(MAKE)
-installcheck:
-install-exec: 
-	@$(NORMAL_INSTALL)
 
-install-data: install-info-am
-	@$(NORMAL_INSTALL)
+	$(MAKE) $(AM_MAKEFLAGS) top_distdir="$(top_distdir)" distdir="$(distdir)" dist-info
+info-am: $(INFO_DEPS)
+info: info-am
+dvi-am: $(DVIS)
+dvi: dvi-am
+check-am: all-am
+check: check-am
+installcheck-am:
+installcheck: installcheck-am
+install-exec-am:
+install-exec: install-exec-am
 
-install: install-exec install-data all
-	@:
-
-uninstall: uninstall-info
+install-data-am: install-info-am
+install-data: install-data-am
 
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+install: install-am
+uninstall-am: uninstall-info
+uninstall: uninstall-am
+all-am: Makefile $(INFO_DEPS)
+all-redirect: all-am
 install-strip:
-	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' INSTALL_SCRIPT='$(INSTALL_PROGRAM)' install
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
 installdirs:
 	$(mkinstalldirs)  $(DESTDIR)$(infodir)
 
 
 mostlyclean-generic:
-	-test -z "$(MOSTLYCLEANFILES)" || rm -f $(MOSTLYCLEANFILES)
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
-	-rm -f Makefile $(DISTCLEANFILES)
+	-rm -f Makefile $(CONFIG_CLEAN_FILES)
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
-	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
 
 maintainer-clean-generic:
-	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
-	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
-mostlyclean:  mostlyclean-vti mostlyclean-aminfo mostlyclean-generic
+	-rm -f Makefile.in
+mostlyclean-am:  mostlyclean-vti mostlyclean-aminfo mostlyclean-generic
 
-clean:  clean-vti clean-aminfo clean-generic mostlyclean
+mostlyclean: mostlyclean-am
 
-distclean:  distclean-vti distclean-aminfo distclean-generic clean
-	-rm -f config.status
+clean-am:  clean-vti clean-aminfo clean-generic mostlyclean-am
 
-maintainer-clean:  maintainer-clean-vti maintainer-clean-aminfo \
-		maintainer-clean-generic distclean
+clean: clean-am
+
+distclean-am:  distclean-vti distclean-aminfo distclean-generic clean-am
+
+distclean: distclean-am
+
+maintainer-clean-am:  maintainer-clean-vti maintainer-clean-aminfo \
+		maintainer-clean-generic distclean-am
 	@echo "This command is intended for maintainers to use;"
 	@echo "it deletes files that may require special tools to rebuild."
 
+maintainer-clean: maintainer-clean-am
+
 .PHONY: mostlyclean-vti distclean-vti clean-vti maintainer-clean-vti \
 install-info-am uninstall-info mostlyclean-aminfo distclean-aminfo \
-clean-aminfo maintainer-clean-aminfo tags distdir info dvi installcheck \
-install-exec install-data install uninstall all installdirs \
-mostlyclean-generic distclean-generic clean-generic \
+clean-aminfo maintainer-clean-aminfo tags distdir info-am info dvi-am \
+dvi check check-am installcheck-am installcheck install-exec-am \
+install-exec install-data-am install-data install-am install \
+uninstall-am uninstall all-redirect all-am all install-strip \
+installdirs mostlyclean-generic distclean-generic clean-generic \
 maintainer-clean-generic clean mostlyclean distclean maintainer-clean
 
 

doc/getdate.texi

@@ -114,7 +114,7 @@ numerically or literally.  All these strings specify the same calendar date:
 
 @example
 1970-09-17           # ISO 8601.
-70-9-17              # This century assumed by default.
+70-9-17              # Assume 19xx for 69 through 99, 20xx for 00 through 68.
 70-09-17             # Leading zeros are ignored.
 9/17/72              # Common U.S. writing.
 24 September 1972
@@ -141,8 +141,9 @@ For numeric months, the ISO 8601 format
 @samp{@var{year}-@var{month}-@var{day}} is allowed, where @var{year} is
 any positive number, @var{month} is a number between 01 and 12, and
 @var{day} is a number between 01 and 31.  A leading zero must be present
-if a number is less than ten.  If @var{year} is less than 100, then 1900
-is added to it to force a date in this century.  The construct
+if a number is less than ten.  If @var{year} is 68 or smaller, then 2000
+is added to it; otherwise, if @var{year} is less than 100,
+then 1900 is added to it.  The construct
 @samp{@var{month}/@var{day}/@var{year}}, popular in the United States,
 is accepted.  Also @samp{@var{month}/@var{day}}, omitting the year.
 

doc/perm.texi

@@ -430,7 +430,7 @@ the file to all users.
 @cindex numeric modes
 @cindex file permissions, numeric
 @cindex octal numbers for file modes
-File permissions are stored internally as 16 bit integers.  As an
+File permissions are stored internally as integers.  As an
 alternative to giving a symbolic mode, you can give an octal (base 8)
 number that corresponds to the internal representation of the new mode.
 This number is always interpreted in octal; you do not have to add a
@@ -440,12 +440,13 @@ A numeric mode is usually shorter than the corresponding symbolic
 mode, but it is limited in that it can not take into account a file's
 previous permissions; it can only set them absolutely.
 
-The permissions granted to the user, to other users in the file's group,
+On most systems, the permissions granted to the user,
+to other users in the file's group,
 and to other users not in the file's group are each stored as three
 bits, which are represented as one octal digit.  The three special
 permissions are also each stored as one bit, and they are as a group
-represented as another octal digit.  Here is how the bits are arranged
-in the 16 bit integer, starting with the lowest valued bit:
+represented as another octal digit.  Here is how the bits are arranged,
+starting with the lowest valued bit:
 
 @example
 Value in  Corresponding

doc/sh-utils.texi

@@ -113,7 +113,7 @@ by the Foundation.
 @end titlepage
 
 
-@ifinfo
+@ifnottex
 @node Top
 @top GNU shell utilities
 
@@ -140,7 +140,7 @@ This manual documents version @value{VERSION} of the GNU shell utilities.
 
 * Index::                       General index.
 @end menu
-@end ifinfo
+@end ifnottex
 
 
 @node Introduction
@@ -166,7 +166,7 @@ The GNU shell utilities are mostly compatible with the POSIX.2 standard.
 @c This paragraph appears in all of fileutils.texi, textutils.texi, and
 @c sh-utils.texi too -- so be sure to keep them consistent.
 @cindex bugs, reporting
-Please report bugs to @samp{sh-utils-bugs@@gnu.org}.  Remember
+Please report bugs to @samp{bug-sh-utils@@gnu.org}.  Remember
 to include the version number, machine architecture, input files, and
 any other information needed to reproduce the bug: your input, what you
 expected, what you got, and why it is wrong.  Diffs are welcome, but
@@ -366,15 +366,21 @@ pipeline.
 @section @code{false}: Do nothing, unsuccessfully
 
 @pindex false
-
-@cindex exit status of @code{true}
+@cindex do nothing, unsuccessfully
 @cindex failure exit status
+@cindex exit status of @code{false}
+
 @code{false} does nothing except return an exit status of 1, meaning
 @dfn{failure}.  It can be used as a place holder in shell scripts
 where an unsuccessful command is needed.
 
-Any arguments are ignored, except for a lone @samp{--help} or
-@samp{--version} (@pxref{Common options}).
+@code{false} ignores @emph{all} command line arguments, even @samp{--help}
+and @samp{--version}, since to do otherwise would change expected
+behavior that some programmers may be relying on.
+
+This version of @code{false} is implemented as a C program, and is thus
+more secure and faster than a shell script implementation, and may safely
+be used as a dummy shell for the purpose of disabling accounts.
 
 
 @node true invocation
@@ -384,15 +390,20 @@ Any arguments are ignored, except for a lone @samp{--help} or
 @cindex do nothing, successfully
 @cindex no-op
 @cindex successful exit
-
 @cindex exit status of @code{true}
+
 @code{true} does nothing except return an exit status of 0, meaning
 @dfn{success}.  It can be used as a place holder in shell scripts
 where a successful command is needed, although the shell built-in
-command @code{:} (colon) may be faster.
+command @code{:} (colon) does the same thing faster.
 
-Any arguments are ignored, except for a lone @samp{--help} or
-@samp{--version} (@pxref{Common options}).
+@code{true} ignores @emph{all} command line arguments, even @samp{--help}
+and @samp{--version}, since to do otherwise would change expected
+behavior that some programmers may be relying on.
+
+This version of @code{true} is implemented as a C program, and is thus
+more secure and faster than a shell script implementation, and may safely
+be used as a dummy shell for the purpose of disabling accounts.
 
 
 @node test invocation
@@ -797,7 +808,7 @@ This makes it possible to test @code{expr length quote "$x"} or
 @code{expr quote "$x" : '.*/\(.\)'} and have it do the right thing even if
 the value of @var{$x} happens to be (for example) @code{/} or @code{index}.
 This operator is a GNU extension.  It is disabled when
-the environment variable @var{POSIXLY_CORRECT} is set.
+the environment variable @env{POSIXLY_CORRECT} is set.
 
 @end table
 
@@ -1165,7 +1176,7 @@ Print all current settings in human-readable form.  This option may not
 be used in combination with any line settings.
 
 @item -F @var{device}
-@itemx --file @var{device}
+@itemx --file=@var{device}
 @opindex -F
 @opindex --file
 Set the line opened by the filename specified in @var{device} instead of
@@ -1749,7 +1760,7 @@ Tell the kernel that the terminal has @var{n} columns.  Non-POSIX.
 @vindex COLUMNS
 Print the number of rows and columns that the kernel thinks the
 terminal has.  (Systems that don't support rows and cols in the kernel
-typically use the environment variables @code{LINES} and @code{COLUMNS}
+typically use the environment variables @env{LINES} and @env{COLUMNS}
 instead; however, GNU @code{stty} does not know anything about them.)
 Non-POSIX.
 
@@ -2390,6 +2401,33 @@ input.  This is useful when you have many dates to process, because the
 system overhead of starting up the @code{date} executable many times can
 be considerable.
 
+@item -I[@var{timespec}]
+@itemx --iso-8601[=@var{timespec}]
+@opindex -I[@var{timespec}]
+@opindex --iso-8601[=@var{timespec}]
+Display the date using the ISO 8601 format, @samp{%Y-%m-%d}.
+
+The optional argument @var{timespec} specifies the number of additional
+terms of the time to include.  It can be one of the following:
+@table @samp
+@item auto
+The default behavior: print just the date.
+
+@item hours
+Append the hour of the day to the date.
+
+@item minutes
+Append the hours and minutes.
+
+@item seconds
+Append the hours, minutes, and seconds.
+@end table
+
+If showing any time terms, then include the time zone using the format
+@samp{%z}.  If @samp{--utc} is also specified, use @samp{%Z} in place of
+@samp{%z}.
+
+@item -R
 @itemx --rfc-822
 @opindex -R
 @opindex --rfc-822
@@ -2690,7 +2728,7 @@ Ordinarily, filenames are looked up starting at the root of the
 directory structure, i.e., @file{/}.  @code{chroot} changes the root to
 the directory @var{newroot} (which must exist) and then runs
 @var{command} with optional @var{args}.  If @var{command} is not
-specified, the default is the value of the @code{SHELL} environment
+specified, the default is the value of the @env{SHELL} environment
 variable or @code{/bin/sh} if not set, invoked with the @samp{-i} option.
 
 The only options are @samp{--help} and @samp{--version}.  @xref{Common
@@ -2720,7 +2758,7 @@ to an empty value is different from unsetting it.
 
 @vindex PATH
 The first remaining argument specifies the program name to invoke; it is
-searched for according to the @code{PATH} environment variable.  Any
+searched for according to the @env{PATH} environment variable.  Any
 remaining arguments are passed as arguments to that program.
 
 @cindex environment, printing
@@ -2864,9 +2902,9 @@ effective user id of zero (the super-user).
 @vindex LOGNAME
 @cindex login shell
 By default, @code{su} does not change the current directory.
-It sets the environment variables @code{HOME} and @code{SHELL}
+It sets the environment variables @env{HOME} and @env{SHELL}
 from the password entry for @var{user}, and if @var{user} is not
-the super-user, sets @code{USER} and @code{LOGNAME} to @var{user}.
+the super-user, sets @env{USER} and @env{LOGNAME} to @var{user}.
 By default, the shell is not a login shell.
 
 Any additional @var{arg}s are passed as additional arguments to the
@@ -2917,10 +2955,10 @@ expansion (globbing), which is not likely to be useful.
 @vindex PATH
 @cindex login shell, creating
 Make the shell a login shell.  This means the following.  Unset all
-environment variables except @code{TERM}, @code{HOME}, and @code{SHELL}
-(which are set as described above), and @code{USER} and @code{LOGNAME}
+environment variables except @env{TERM}, @env{HOME}, and @env{SHELL}
+(which are set as described above), and @env{USER} and @env{LOGNAME}
 (which are set, even for the super-user, as described above), and set
-@code{PATH} to a compiled-in default value.  Change to @var{user}'s home
+@env{PATH} to a compiled-in default value.  Change to @var{user}'s home
 directory.  Prepend @samp{-} to the shell's name, intended to make it
 read its login startup file(s).
 
@@ -2933,9 +2971,9 @@ read its login startup file(s).
 @cindex environment, preserving
 @flindex /etc/shells
 @cindex restricted shell
-Do not change the environment variables @code{HOME}, @code{USER},
-@code{LOGNAME}, or @code{SHELL}.  Run the shell given in the environment
-variable @code{SHELL} instead of the shell from @var{user}'s passwd
+Do not change the environment variables @env{HOME}, @env{USER},
+@env{LOGNAME}, or @env{SHELL}.  Run the shell given in the environment
+variable @env{SHELL} instead of the shell from @var{user}'s passwd
 entry, unless the user running @code{su} is not the superuser and
 @var{user}'s shell is restricted.  A @dfn{restricted shell} is one that
 is not listed in the file @file{/etc/shells}, or in a compiled-in list
@@ -3056,6 +3094,23 @@ numbers from standard input, delimited by newlines, tabs, or spaces.
 The only options are @samp{--help} and @samp{--version}.  @xref{Common
 options}.
 
+The algorithm it uses is not very sophisticated, so for some inputs
+@code{factor} runs for a long time.  The hardest numbers to factor are
+the products of large primes.  Factoring the square of the largest 32-bit
+prime number takes over 10 minutes of CPU time on a 400MHz Pentium II.
+
+@example
+$ factor `echo '4294967291^2'|bc`
+18446744030759878681: 4294967291 4294967291
+@end example
+
+In contrast, @code{factor} factors the largest 64-bit number in just
+over a tenth of a second:
+
+@example
+$ factor `echo '2^64-1'|bc`
+18446744073709551615: 3 5 17 257 641 65537 6700417
+@end example
 
 @node seq invocation
 @section @code{seq}: Print numeric sequences

lib/.cppi-disable

@@ -0,0 +1,9 @@
+error.h
+fnmatch.h
+getopt.h
+getopt.c
+getopt1.c
+md5.h
+obstack.h
+regex.h
+getpagesize.h

lib/.cvsignore

@@ -1,9 +1,10 @@
+.deps
 Makefile
 getdate.c
-posixtm.c
-safe-stat.h
-safe-stat.c
+getdate.tab.c
+lstat.c
 safe-lstat.c
 safe-lstat.h
-getdate.tab.c
-.deps
+safe-stat.c
+safe-stat.h
+stat.c

lib/.gdb-history

@@ -0,0 +1,21 @@
+r 206.65.212.10
+b main
+r
+n
+s
+n
+p addr
+p addr
+p he->h_name
+n
+q
+b canon_host 
+r 206.65.212.10
+n
+p he
+p *he
+n
+n
+p (he->h_addrtype)
+n
+q

lib/Makefile.am

@@ -6,22 +6,36 @@ noinst_LIBRARIES = libfu.a
 
 INCLUDES = -I.. -I$(srcdir) -I../intl
 
-libfu_a_SOURCES = getdate.y posixtm.y getopt.c getopt1.c \
+libfu_a_SOURCES = getdate.y posixtm.c getopt.c getopt1.c \
 addext.c argmatch.c backupfile.c basename.c \
 closeout.c dirname.c exclude.c filemode.c \
 full-write.c human.c idcache.c \
 isdir.c long-options.c makepath.c modechange.c hash.c path-concat.c \
-quotearg.c safe-read.c save-cwd.c savedir.c stripslash.c userspec.c xgetcwd.c \
-xmalloc.c xstrdup.c xstrtol.c xstrtoul.c yesno.c
+quotearg.c safe-read.c same.c save-cwd.c savedir.c stripslash.c userspec.c \
+version-etc.c xgetcwd.c xmalloc.c xstrdup.c \
+xstrtol.c xstrtoul.c xstrtoumax.c yesno.c
 
 libfu_a_LIBADD = @LIBOBJS@ @ALLOCA@
 libfu_a_DEPENDENCIES = $(libfu_a_LIBADD)
 
 noinst_HEADERS = argmatch.h backupfile.h closeout.h \
-error.h exclude.h filemode.h fnmatch.h fsusage.h \
-getdate.h getline.h getopt.h group-member.h human.h lchown.h long-options.h \
+dirname.h error.h exclude.h filemode.h fnmatch.h fsusage.h \
+getdate.h getline.h getopt.h getpagesize.h \
+group-member.h human.h lchown.h long-options.h \
 makepath.h modechange.h mountlist.h hash.h path-concat.h pathmax.h \
-quotearg.h regex.h safe-read.h save-cwd.h savedir.h strverscmp.h \
-xalloc.h xstrtol.h xstrtoul.h
+posixtm.h quotearg.h regex.h safe-read.h same.h save-cwd.h \
+savedir.h strverscmp.h \
+version-etc.h xalloc.h xstrtol.h
 
-BUILT_SOURCES = getdate.c posixtm.c
+BUILT_SOURCES = getdate.c lstat.c stat.c
+MAINTAINERCLEANFILES = $(BUILT_SOURCES)
+DISTCLEANFILES = lstat.c stat.c
+
+EXTRA_DIST = xstat.in
+lstat.c: xstat.in
+	sed -e '/@IGNORE@/d' -e 's/@xstat@/lstat/g' $(srcdir)/xstat.in > $@-t
+	mv $@-t $@
+
+stat.c: xstat.in
+	sed -e '/@IGNORE@/d' -e 's/@xstat@/stat/g' $(srcdir)/xstat.in > $@-t
+	mv $@-t $@

lib/Makefile.in

@@ -1,16 +1,16 @@
-# Makefile.in generated automatically by automake 1.3 from Makefile.am
+# Makefile.in generated automatically by automake 1.4a from Makefile.am
 
-# Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
+
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
-SHELL = /bin/sh
+SHELL = @SHELL@
 
 srcdir = @srcdir@
 top_srcdir = @top_srcdir@
@@ -31,7 +31,7 @@ mandir = @mandir@
 includedir = @includedir@
 oldincludedir = /usr/include
 
-DISTDIR =
+DESTDIR =
 
 pkgdatadir = $(datadir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -48,6 +48,7 @@ INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_FLAG =
 transform = @program_transform_name@
 
 NORMAL_INSTALL = :
@@ -56,15 +57,25 @@ POST_INSTALL = :
 NORMAL_UNINSTALL = :
 PRE_UNINSTALL = :
 POST_UNINSTALL = :
+host_alias = @host_alias@
+host_triplet = @host@
+AMDEP = @AMDEP@
+AMTAR = @AMTAR@
+AWK = @AWK@
 CATALOGS = @CATALOGS@
 CATOBJEXT = @CATOBJEXT@
 CC = @CC@
 CPP = @CPP@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
 DATADIRNAME = @DATADIRNAME@
+DEPDIR = @DEPDIR@
 DF_PROG = @DF_PROG@
 GENCAT = @GENCAT@
+GETCONF = @GETCONF@
 GMOFILES = @GMOFILES@
 GMSGFMT = @GMSGFMT@
+GNU_PACKAGE = @GNU_PACKAGE@
 GT_NO = @GT_NO@
 GT_YES = @GT_YES@
 INCLUDE_LOCALE_H = @INCLUDE_LOCALE_H@
@@ -76,7 +87,6 @@ LIBOBJS = @LIBOBJS@
 MAKEINFO = @MAKEINFO@
 MKINSTALLDIRS = @MKINSTALLDIRS@
 MSGFMT = @MSGFMT@
-MVDIR_PROG = @MVDIR_PROG@
 PACKAGE = @PACKAGE@
 PERL = @PERL@
 POFILES = @POFILES@
@@ -87,33 +97,45 @@ USE_INCLUDED_LIBINTL = @USE_INCLUDED_LIBINTL@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 YACC = @YACC@
+install_sh = @install_sh@
 l = @l@
 
+
 AUTOMAKE_OPTIONS = ../src/ansi2knr
 
 noinst_LIBRARIES = libfu.a
 
 INCLUDES = -I.. -I$(srcdir) -I../intl
 
-libfu_a_SOURCES = getdate.y posixtm.y getopt.c getopt1.c \
+libfu_a_SOURCES = getdate.y posixtm.c getopt.c getopt1.c \
 addext.c argmatch.c backupfile.c basename.c \
 closeout.c dirname.c exclude.c filemode.c \
 full-write.c human.c idcache.c \
 isdir.c long-options.c makepath.c modechange.c hash.c path-concat.c \
-quotearg.c safe-read.c save-cwd.c savedir.c stripslash.c userspec.c xgetcwd.c \
-xmalloc.c xstrdup.c xstrtol.c xstrtoul.c yesno.c
+quotearg.c safe-read.c same.c save-cwd.c savedir.c stripslash.c userspec.c \
+version-etc.c xgetcwd.c xmalloc.c xstrdup.c \
+xstrtol.c xstrtoul.c xstrtoumax.c yesno.c
+
 
 libfu_a_LIBADD = @LIBOBJS@ @ALLOCA@
 libfu_a_DEPENDENCIES = $(libfu_a_LIBADD)
 
 noinst_HEADERS = argmatch.h backupfile.h closeout.h \
-error.h exclude.h filemode.h fnmatch.h fsusage.h \
-getdate.h getline.h getopt.h group-member.h human.h lchown.h long-options.h \
+dirname.h error.h exclude.h filemode.h fnmatch.h fsusage.h \
+getdate.h getline.h getopt.h getpagesize.h \
+group-member.h human.h lchown.h long-options.h \
 makepath.h modechange.h mountlist.h hash.h path-concat.h pathmax.h \
-quotearg.h regex.h safe-read.h save-cwd.h savedir.h strverscmp.h \
-xalloc.h xstrtol.h xstrtoul.h
+posixtm.h quotearg.h regex.h safe-read.h same.h save-cwd.h \
+savedir.h strverscmp.h \
+version-etc.h xalloc.h xstrtol.h
 
-BUILT_SOURCES = getdate.c posixtm.c
+
+BUILT_SOURCES = getdate.c lstat.c stat.c
+MAINTAINERCLEANFILES = $(BUILT_SOURCES)
+DISTCLEANFILES = lstat.c stat.c
+
+EXTRA_DIST = xstat.in
+subdir = lib
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
 CONFIG_HEADER = ../config.h
 CONFIG_CLEAN_FILES = 
@@ -125,60 +147,72 @@ CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
 ANSI2KNR = ../src/ansi2knr
-libfu_a_OBJECTS =  getdate$U.o posixtm$U.o getopt$U.o getopt1$U.o \
+libfu_a_AR = $(AR) cru
+am_libfu_a_OBJECTS =  getdate$U.o posixtm$U.o getopt$U.o getopt1$U.o \
 addext$U.o argmatch$U.o backupfile$U.o basename$U.o closeout$U.o \
 dirname$U.o exclude$U.o filemode$U.o full-write$U.o human$U.o \
 idcache$U.o isdir$U.o long-options$U.o makepath$U.o modechange$U.o \
-hash$U.o path-concat$U.o quotearg$U.o safe-read$U.o save-cwd$U.o \
-savedir$U.o stripslash$U.o userspec$U.o xgetcwd$U.o xmalloc$U.o \
-xstrdup$U.o xstrtol$U.o xstrtoul$U.o yesno$U.o
+hash$U.o path-concat$U.o quotearg$U.o safe-read$U.o same$U.o \
+save-cwd$U.o savedir$U.o stripslash$U.o userspec$U.o version-etc$U.o \
+xgetcwd$U.o xmalloc$U.o xstrdup$U.o xstrtol$U.o xstrtoul$U.o \
+xstrtoumax$U.o yesno$U.o
+libfu_a_OBJECTS =  $(am_libfu_a_OBJECTS)
 AR = ar
-YLWRAP = $(srcdir)/ylwrap
+COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 CFLAGS = @CFLAGS@
-COMPILE = $(CC) $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS)
-LINK = $(CC) $(CFLAGS) $(LDFLAGS) -o $@
+CCLD = $(CC)
+LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
+DIST_SOURCES =  $(libfu_a_SOURCES)
 HEADERS =  $(noinst_HEADERS)
 
-DIST_COMMON =  Makefile.am Makefile.in TODO alloca.c chown.c error.c \
-error.h euidaccess.c fileblocks.c fnmatch.c fsusage.c ftruncate.c \
-getdate.c getgroups.c getline.c group-member.c lchown.c lstat.c \
-malloc.c memcmp.c memcpy.c memset.c mkdir.c mktime.c mountlist.c \
-obstack.c obstack.h posixtm.c realloc.c regex.c rename.c rmdir.c \
-rpmatch.c stat.c stpcpy.c strcasecmp.c strdup.c strftime.c strndup.c \
-strstr.c strtol.c strtoul.c strverscmp.c utime.c ylwrap
+DIST_COMMON =  $(noinst_HEADERS) Makefile.am Makefile.in TODO alloca.c \
+chown.c dup2.c error.c error.h euidaccess.c fileblocks.c fnmatch.c \
+fsusage.c ftruncate.c getdate.c getgroups.c getline.c group-member.c \
+lchown.c malloc.c memchr.c memcmp.c memcpy.c memmove.c memset.c mkdir.c \
+mktime.c mountlist.c obstack.c obstack.h realloc.c regex.c rmdir.c \
+rpmatch.c stpcpy.c strcasecmp.c strdup.c strftime.c strncasecmp.c \
+strndup.c strstr.c strtol.c strtoul.c strtoull.c strtoumax.c \
+strverscmp.c utime.c
 
 
-DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 
-TAR = tar
-GZIP = --best
-DEP_FILES =  .deps/addext.P .deps/alloca.P .deps/argmatch.P \
-.deps/backupfile.P .deps/basename.P .deps/chown.P .deps/closeout.P \
-.deps/dirname.P .deps/error.P .deps/euidaccess.P .deps/exclude.P \
-.deps/fileblocks.P .deps/filemode.P .deps/fnmatch.P .deps/fsusage.P \
-.deps/ftruncate.P .deps/full-write.P .deps/getdate .deps/getdate.P \
-.deps/getgroups.P .deps/getline.P .deps/getopt.P .deps/getopt1.P \
-.deps/group-member.P .deps/hash.P .deps/human.P .deps/idcache.P \
-.deps/isdir.P .deps/lchown.P .deps/long-options.P .deps/lstat.P \
-.deps/makepath.P .deps/malloc.P .deps/memcmp.P .deps/memcpy.P \
-.deps/memset.P .deps/mkdir.P .deps/mktime.P .deps/modechange.P \
-.deps/mountlist.P .deps/obstack.P .deps/path-concat.P .deps/posixtm \
-.deps/posixtm.P .deps/quotearg.P .deps/realloc.P .deps/regex.P \
-.deps/rename.P .deps/rmdir.P .deps/rpmatch.P .deps/safe-read.P \
-.deps/save-cwd.P .deps/savedir.P .deps/stat.P .deps/stpcpy.P \
-.deps/strcasecmp.P .deps/strdup.P .deps/strftime.P .deps/stripslash.P \
-.deps/strndup.P .deps/strstr.P .deps/strtol.P .deps/strtoul.P \
-.deps/strverscmp.P .deps/userspec.P .deps/utime.P .deps/xgetcwd.P \
-.deps/xmalloc.P .deps/xstrdup.P .deps/xstrtol.P .deps/xstrtoul.P \
-.deps/yesno.P
+GZIP_ENV = --best
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+DEP_FILES =  @AMDEP@ $(DEPDIR)/addext$U.Po $(DEPDIR)/alloca.Po \
+$(DEPDIR)/argmatch$U.Po $(DEPDIR)/backupfile$U.Po \
+$(DEPDIR)/basename$U.Po $(DEPDIR)/chown.Po $(DEPDIR)/closeout$U.Po \
+$(DEPDIR)/dirname$U.Po $(DEPDIR)/dup2.Po $(DEPDIR)/error.Po \
+$(DEPDIR)/euidaccess.Po $(DEPDIR)/exclude$U.Po $(DEPDIR)/fileblocks.Po \
+$(DEPDIR)/filemode$U.Po $(DEPDIR)/fnmatch.Po $(DEPDIR)/fsusage.Po \
+$(DEPDIR)/ftruncate.Po $(DEPDIR)/full-write$U.Po $(DEPDIR)/getdate$U.Po \
+$(DEPDIR)/getgroups.Po $(DEPDIR)/getline.Po $(DEPDIR)/getopt$U.Po \
+$(DEPDIR)/getopt1$U.Po $(DEPDIR)/group-member.Po $(DEPDIR)/hash$U.Po \
+$(DEPDIR)/human$U.Po $(DEPDIR)/idcache$U.Po $(DEPDIR)/isdir$U.Po \
+$(DEPDIR)/lchown.Po $(DEPDIR)/long-options$U.Po $(DEPDIR)/lstat.Po \
+$(DEPDIR)/makepath$U.Po $(DEPDIR)/malloc.Po $(DEPDIR)/memchr.Po \
+$(DEPDIR)/memcmp.Po $(DEPDIR)/memcpy.Po $(DEPDIR)/memmove.Po \
+$(DEPDIR)/memset.Po $(DEPDIR)/mkdir.Po $(DEPDIR)/mktime.Po \
+$(DEPDIR)/modechange$U.Po $(DEPDIR)/mountlist.Po $(DEPDIR)/obstack.Po \
+$(DEPDIR)/path-concat$U.Po $(DEPDIR)/posixtm$U.Po \
+$(DEPDIR)/quotearg$U.Po $(DEPDIR)/realloc.Po $(DEPDIR)/regex.Po \
+$(DEPDIR)/rmdir.Po $(DEPDIR)/rpmatch.Po $(DEPDIR)/safe-read$U.Po \
+$(DEPDIR)/same$U.Po $(DEPDIR)/save-cwd$U.Po $(DEPDIR)/savedir$U.Po \
+$(DEPDIR)/stat.Po $(DEPDIR)/stpcpy.Po $(DEPDIR)/strcasecmp.Po \
+$(DEPDIR)/strdup.Po $(DEPDIR)/strftime.Po $(DEPDIR)/stripslash$U.Po \
+$(DEPDIR)/strncasecmp.Po $(DEPDIR)/strndup.Po $(DEPDIR)/strstr.Po \
+$(DEPDIR)/strtol.Po $(DEPDIR)/strtoul.Po $(DEPDIR)/strtoull.Po \
+$(DEPDIR)/strtoumax.Po $(DEPDIR)/strverscmp.Po $(DEPDIR)/userspec$U.Po \
+$(DEPDIR)/utime.Po $(DEPDIR)/version-etc$U.Po $(DEPDIR)/xgetcwd$U.Po \
+$(DEPDIR)/xmalloc$U.Po $(DEPDIR)/xstrdup$U.Po $(DEPDIR)/xstrtol$U.Po \
+$(DEPDIR)/xstrtoul$U.Po $(DEPDIR)/xstrtoumax$U.Po $(DEPDIR)/yesno$U.Po
 SOURCES = $(libfu_a_SOURCES)
-OBJECTS = $(libfu_a_OBJECTS)
-
-all: Makefile $(LIBRARIES) $(HEADERS)
+OBJECTS = $(am_libfu_a_OBJECTS)
 
+all: all-redirect
 .SUFFIXES:
-.SUFFIXES: .S .c .o .s .y
-$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
+.SUFFIXES: .c .o .y
+$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
 	cd $(top_srcdir) && $(AUTOMAKE) --gnits lib/Makefile
 
 Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status $(BUILT_SOURCES)
@@ -195,12 +229,6 @@ distclean-noinstLIBRARIES:
 
 maintainer-clean-noinstLIBRARIES:
 
-.s.o:
-	$(COMPILE) -c $<
-
-.S.o:
-	$(COMPILE) -c $<
-
 mostlyclean-compile:
 	-rm -f *.o core *.core
 
@@ -211,10 +239,10 @@ distclean-compile:
 
 maintainer-clean-compile:
 ../src/ansi2knr: ../src/ansi2knr.o
-	cd ../src && $(MAKE) ansi2knr
+	cd ../src && $(MAKE) $(AM_MAKEFLAGS) ansi2knr
 
 ../src/ansi2knr.o:
-	cd ../src && $(MAKE) ansi2knr.o
+	cd ../src && $(MAKE) $(AM_MAKEFLAGS) ansi2knr.o
 
 
 mostlyclean-kr:
@@ -228,181 +256,208 @@ maintainer-clean-kr:
 
 libfu.a: $(libfu_a_OBJECTS) $(libfu_a_DEPENDENCIES)
 	-rm -f libfu.a
-	$(AR) cru libfu.a $(libfu_a_OBJECTS) $(libfu_a_LIBADD)
+	$(libfu_a_AR) libfu.a $(libfu_a_OBJECTS) $(libfu_a_LIBADD)
 	$(RANLIB) libfu.a
-.y.c:
-	$(SHELL) $(YLWRAP) "$(YACC)" $< y.tab.c $*.c y.tab.h $*.h -- $(YFLAGS)
-posixtm.h: posixtm.c
-getdate.h: getdate.c
-
 addext_.c: addext.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/addext.c; then echo $(srcdir)/addext.c; else echo addext.c; fi` | $(ANSI2KNR) > addext_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/addext.c; then echo $(srcdir)/addext.c; else echo addext.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > addext_.c
 alloca_.c: alloca.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/alloca.c; then echo $(srcdir)/alloca.c; else echo alloca.c; fi` | $(ANSI2KNR) > alloca_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/alloca.c; then echo $(srcdir)/alloca.c; else echo alloca.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > alloca_.c
 argmatch_.c: argmatch.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/argmatch.c; then echo $(srcdir)/argmatch.c; else echo argmatch.c; fi` | $(ANSI2KNR) > argmatch_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/argmatch.c; then echo $(srcdir)/argmatch.c; else echo argmatch.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > argmatch_.c
 backupfile_.c: backupfile.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/backupfile.c; then echo $(srcdir)/backupfile.c; else echo backupfile.c; fi` | $(ANSI2KNR) > backupfile_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/backupfile.c; then echo $(srcdir)/backupfile.c; else echo backupfile.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > backupfile_.c
 basename_.c: basename.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/basename.c; then echo $(srcdir)/basename.c; else echo basename.c; fi` | $(ANSI2KNR) > basename_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/basename.c; then echo $(srcdir)/basename.c; else echo basename.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > basename_.c
 chown_.c: chown.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/chown.c; then echo $(srcdir)/chown.c; else echo chown.c; fi` | $(ANSI2KNR) > chown_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/chown.c; then echo $(srcdir)/chown.c; else echo chown.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > chown_.c
 closeout_.c: closeout.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/closeout.c; then echo $(srcdir)/closeout.c; else echo closeout.c; fi` | $(ANSI2KNR) > closeout_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/closeout.c; then echo $(srcdir)/closeout.c; else echo closeout.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > closeout_.c
 dirname_.c: dirname.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/dirname.c; then echo $(srcdir)/dirname.c; else echo dirname.c; fi` | $(ANSI2KNR) > dirname_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/dirname.c; then echo $(srcdir)/dirname.c; else echo dirname.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > dirname_.c
+dup2_.c: dup2.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/dup2.c; then echo $(srcdir)/dup2.c; else echo dup2.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > dup2_.c
 error_.c: error.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/error.c; then echo $(srcdir)/error.c; else echo error.c; fi` | $(ANSI2KNR) > error_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/error.c; then echo $(srcdir)/error.c; else echo error.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > error_.c
 euidaccess_.c: euidaccess.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/euidaccess.c; then echo $(srcdir)/euidaccess.c; else echo euidaccess.c; fi` | $(ANSI2KNR) > euidaccess_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/euidaccess.c; then echo $(srcdir)/euidaccess.c; else echo euidaccess.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > euidaccess_.c
 exclude_.c: exclude.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/exclude.c; then echo $(srcdir)/exclude.c; else echo exclude.c; fi` | $(ANSI2KNR) > exclude_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/exclude.c; then echo $(srcdir)/exclude.c; else echo exclude.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > exclude_.c
 fileblocks_.c: fileblocks.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/fileblocks.c; then echo $(srcdir)/fileblocks.c; else echo fileblocks.c; fi` | $(ANSI2KNR) > fileblocks_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/fileblocks.c; then echo $(srcdir)/fileblocks.c; else echo fileblocks.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > fileblocks_.c
 filemode_.c: filemode.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/filemode.c; then echo $(srcdir)/filemode.c; else echo filemode.c; fi` | $(ANSI2KNR) > filemode_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/filemode.c; then echo $(srcdir)/filemode.c; else echo filemode.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > filemode_.c
 fnmatch_.c: fnmatch.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/fnmatch.c; then echo $(srcdir)/fnmatch.c; else echo fnmatch.c; fi` | $(ANSI2KNR) > fnmatch_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/fnmatch.c; then echo $(srcdir)/fnmatch.c; else echo fnmatch.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > fnmatch_.c
 fsusage_.c: fsusage.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/fsusage.c; then echo $(srcdir)/fsusage.c; else echo fsusage.c; fi` | $(ANSI2KNR) > fsusage_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/fsusage.c; then echo $(srcdir)/fsusage.c; else echo fsusage.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > fsusage_.c
 ftruncate_.c: ftruncate.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/ftruncate.c; then echo $(srcdir)/ftruncate.c; else echo ftruncate.c; fi` | $(ANSI2KNR) > ftruncate_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/ftruncate.c; then echo $(srcdir)/ftruncate.c; else echo ftruncate.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > ftruncate_.c
 full-write_.c: full-write.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/full-write.c; then echo $(srcdir)/full-write.c; else echo full-write.c; fi` | $(ANSI2KNR) > full-write_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/full-write.c; then echo $(srcdir)/full-write.c; else echo full-write.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > full-write_.c
 getdate_.c: getdate.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/getdate.c; then echo $(srcdir)/getdate.c; else echo getdate.c; fi` | $(ANSI2KNR) > getdate_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getdate.c; then echo $(srcdir)/getdate.c; else echo getdate.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > getdate_.c
 getgroups_.c: getgroups.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/getgroups.c; then echo $(srcdir)/getgroups.c; else echo getgroups.c; fi` | $(ANSI2KNR) > getgroups_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getgroups.c; then echo $(srcdir)/getgroups.c; else echo getgroups.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > getgroups_.c
 getline_.c: getline.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/getline.c; then echo $(srcdir)/getline.c; else echo getline.c; fi` | $(ANSI2KNR) > getline_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getline.c; then echo $(srcdir)/getline.c; else echo getline.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > getline_.c
 getopt_.c: getopt.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/getopt.c; then echo $(srcdir)/getopt.c; else echo getopt.c; fi` | $(ANSI2KNR) > getopt_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getopt.c; then echo $(srcdir)/getopt.c; else echo getopt.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > getopt_.c
 getopt1_.c: getopt1.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/getopt1.c; then echo $(srcdir)/getopt1.c; else echo getopt1.c; fi` | $(ANSI2KNR) > getopt1_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/getopt1.c; then echo $(srcdir)/getopt1.c; else echo getopt1.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > getopt1_.c
 group-member_.c: group-member.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/group-member.c; then echo $(srcdir)/group-member.c; else echo group-member.c; fi` | $(ANSI2KNR) > group-member_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/group-member.c; then echo $(srcdir)/group-member.c; else echo group-member.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > group-member_.c
 hash_.c: hash.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/hash.c; then echo $(srcdir)/hash.c; else echo hash.c; fi` | $(ANSI2KNR) > hash_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/hash.c; then echo $(srcdir)/hash.c; else echo hash.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > hash_.c
 human_.c: human.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/human.c; then echo $(srcdir)/human.c; else echo human.c; fi` | $(ANSI2KNR) > human_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/human.c; then echo $(srcdir)/human.c; else echo human.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > human_.c
 idcache_.c: idcache.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/idcache.c; then echo $(srcdir)/idcache.c; else echo idcache.c; fi` | $(ANSI2KNR) > idcache_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/idcache.c; then echo $(srcdir)/idcache.c; else echo idcache.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > idcache_.c
 isdir_.c: isdir.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/isdir.c; then echo $(srcdir)/isdir.c; else echo isdir.c; fi` | $(ANSI2KNR) > isdir_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/isdir.c; then echo $(srcdir)/isdir.c; else echo isdir.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > isdir_.c
 lchown_.c: lchown.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/lchown.c; then echo $(srcdir)/lchown.c; else echo lchown.c; fi` | $(ANSI2KNR) > lchown_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/lchown.c; then echo $(srcdir)/lchown.c; else echo lchown.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > lchown_.c
 long-options_.c: long-options.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/long-options.c; then echo $(srcdir)/long-options.c; else echo long-options.c; fi` | $(ANSI2KNR) > long-options_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/long-options.c; then echo $(srcdir)/long-options.c; else echo long-options.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > long-options_.c
 lstat_.c: lstat.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/lstat.c; then echo $(srcdir)/lstat.c; else echo lstat.c; fi` | $(ANSI2KNR) > lstat_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/lstat.c; then echo $(srcdir)/lstat.c; else echo lstat.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > lstat_.c
 makepath_.c: makepath.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/makepath.c; then echo $(srcdir)/makepath.c; else echo makepath.c; fi` | $(ANSI2KNR) > makepath_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/makepath.c; then echo $(srcdir)/makepath.c; else echo makepath.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > makepath_.c
 malloc_.c: malloc.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/malloc.c; then echo $(srcdir)/malloc.c; else echo malloc.c; fi` | $(ANSI2KNR) > malloc_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/malloc.c; then echo $(srcdir)/malloc.c; else echo malloc.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > malloc_.c
+memchr_.c: memchr.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/memchr.c; then echo $(srcdir)/memchr.c; else echo memchr.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > memchr_.c
 memcmp_.c: memcmp.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/memcmp.c; then echo $(srcdir)/memcmp.c; else echo memcmp.c; fi` | $(ANSI2KNR) > memcmp_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/memcmp.c; then echo $(srcdir)/memcmp.c; else echo memcmp.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > memcmp_.c
 memcpy_.c: memcpy.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/memcpy.c; then echo $(srcdir)/memcpy.c; else echo memcpy.c; fi` | $(ANSI2KNR) > memcpy_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/memcpy.c; then echo $(srcdir)/memcpy.c; else echo memcpy.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > memcpy_.c
+memmove_.c: memmove.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/memmove.c; then echo $(srcdir)/memmove.c; else echo memmove.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > memmove_.c
 memset_.c: memset.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/memset.c; then echo $(srcdir)/memset.c; else echo memset.c; fi` | $(ANSI2KNR) > memset_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/memset.c; then echo $(srcdir)/memset.c; else echo memset.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > memset_.c
 mkdir_.c: mkdir.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/mkdir.c; then echo $(srcdir)/mkdir.c; else echo mkdir.c; fi` | $(ANSI2KNR) > mkdir_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/mkdir.c; then echo $(srcdir)/mkdir.c; else echo mkdir.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > mkdir_.c
 mktime_.c: mktime.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/mktime.c; then echo $(srcdir)/mktime.c; else echo mktime.c; fi` | $(ANSI2KNR) > mktime_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/mktime.c; then echo $(srcdir)/mktime.c; else echo mktime.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > mktime_.c
 modechange_.c: modechange.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/modechange.c; then echo $(srcdir)/modechange.c; else echo modechange.c; fi` | $(ANSI2KNR) > modechange_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/modechange.c; then echo $(srcdir)/modechange.c; else echo modechange.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > modechange_.c
 mountlist_.c: mountlist.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/mountlist.c; then echo $(srcdir)/mountlist.c; else echo mountlist.c; fi` | $(ANSI2KNR) > mountlist_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/mountlist.c; then echo $(srcdir)/mountlist.c; else echo mountlist.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > mountlist_.c
 obstack_.c: obstack.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/obstack.c; then echo $(srcdir)/obstack.c; else echo obstack.c; fi` | $(ANSI2KNR) > obstack_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/obstack.c; then echo $(srcdir)/obstack.c; else echo obstack.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > obstack_.c
 path-concat_.c: path-concat.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/path-concat.c; then echo $(srcdir)/path-concat.c; else echo path-concat.c; fi` | $(ANSI2KNR) > path-concat_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/path-concat.c; then echo $(srcdir)/path-concat.c; else echo path-concat.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > path-concat_.c
 posixtm_.c: posixtm.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/posixtm.c; then echo $(srcdir)/posixtm.c; else echo posixtm.c; fi` | $(ANSI2KNR) > posixtm_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/posixtm.c; then echo $(srcdir)/posixtm.c; else echo posixtm.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > posixtm_.c
 quotearg_.c: quotearg.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/quotearg.c; then echo $(srcdir)/quotearg.c; else echo quotearg.c; fi` | $(ANSI2KNR) > quotearg_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/quotearg.c; then echo $(srcdir)/quotearg.c; else echo quotearg.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > quotearg_.c
 realloc_.c: realloc.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/realloc.c; then echo $(srcdir)/realloc.c; else echo realloc.c; fi` | $(ANSI2KNR) > realloc_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/realloc.c; then echo $(srcdir)/realloc.c; else echo realloc.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > realloc_.c
 regex_.c: regex.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/regex.c; then echo $(srcdir)/regex.c; else echo regex.c; fi` | $(ANSI2KNR) > regex_.c
-rename_.c: rename.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/rename.c; then echo $(srcdir)/rename.c; else echo rename.c; fi` | $(ANSI2KNR) > rename_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/regex.c; then echo $(srcdir)/regex.c; else echo regex.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > regex_.c
 rmdir_.c: rmdir.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/rmdir.c; then echo $(srcdir)/rmdir.c; else echo rmdir.c; fi` | $(ANSI2KNR) > rmdir_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/rmdir.c; then echo $(srcdir)/rmdir.c; else echo rmdir.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > rmdir_.c
 rpmatch_.c: rpmatch.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/rpmatch.c; then echo $(srcdir)/rpmatch.c; else echo rpmatch.c; fi` | $(ANSI2KNR) > rpmatch_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/rpmatch.c; then echo $(srcdir)/rpmatch.c; else echo rpmatch.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > rpmatch_.c
 safe-read_.c: safe-read.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/safe-read.c; then echo $(srcdir)/safe-read.c; else echo safe-read.c; fi` | $(ANSI2KNR) > safe-read_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/safe-read.c; then echo $(srcdir)/safe-read.c; else echo safe-read.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > safe-read_.c
+same_.c: same.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/same.c; then echo $(srcdir)/same.c; else echo same.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > same_.c
 save-cwd_.c: save-cwd.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/save-cwd.c; then echo $(srcdir)/save-cwd.c; else echo save-cwd.c; fi` | $(ANSI2KNR) > save-cwd_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/save-cwd.c; then echo $(srcdir)/save-cwd.c; else echo save-cwd.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > save-cwd_.c
 savedir_.c: savedir.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/savedir.c; then echo $(srcdir)/savedir.c; else echo savedir.c; fi` | $(ANSI2KNR) > savedir_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/savedir.c; then echo $(srcdir)/savedir.c; else echo savedir.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > savedir_.c
 stat_.c: stat.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/stat.c; then echo $(srcdir)/stat.c; else echo stat.c; fi` | $(ANSI2KNR) > stat_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/stat.c; then echo $(srcdir)/stat.c; else echo stat.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > stat_.c
 stpcpy_.c: stpcpy.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/stpcpy.c; then echo $(srcdir)/stpcpy.c; else echo stpcpy.c; fi` | $(ANSI2KNR) > stpcpy_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/stpcpy.c; then echo $(srcdir)/stpcpy.c; else echo stpcpy.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > stpcpy_.c
 strcasecmp_.c: strcasecmp.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strcasecmp.c; then echo $(srcdir)/strcasecmp.c; else echo strcasecmp.c; fi` | $(ANSI2KNR) > strcasecmp_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strcasecmp.c; then echo $(srcdir)/strcasecmp.c; else echo strcasecmp.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strcasecmp_.c
 strdup_.c: strdup.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strdup.c; then echo $(srcdir)/strdup.c; else echo strdup.c; fi` | $(ANSI2KNR) > strdup_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strdup.c; then echo $(srcdir)/strdup.c; else echo strdup.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strdup_.c
 strftime_.c: strftime.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strftime.c; then echo $(srcdir)/strftime.c; else echo strftime.c; fi` | $(ANSI2KNR) > strftime_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strftime.c; then echo $(srcdir)/strftime.c; else echo strftime.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strftime_.c
 stripslash_.c: stripslash.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/stripslash.c; then echo $(srcdir)/stripslash.c; else echo stripslash.c; fi` | $(ANSI2KNR) > stripslash_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/stripslash.c; then echo $(srcdir)/stripslash.c; else echo stripslash.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > stripslash_.c
+strncasecmp_.c: strncasecmp.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strncasecmp.c; then echo $(srcdir)/strncasecmp.c; else echo strncasecmp.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strncasecmp_.c
 strndup_.c: strndup.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strndup.c; then echo $(srcdir)/strndup.c; else echo strndup.c; fi` | $(ANSI2KNR) > strndup_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strndup.c; then echo $(srcdir)/strndup.c; else echo strndup.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strndup_.c
 strstr_.c: strstr.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strstr.c; then echo $(srcdir)/strstr.c; else echo strstr.c; fi` | $(ANSI2KNR) > strstr_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strstr.c; then echo $(srcdir)/strstr.c; else echo strstr.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strstr_.c
 strtol_.c: strtol.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strtol.c; then echo $(srcdir)/strtol.c; else echo strtol.c; fi` | $(ANSI2KNR) > strtol_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strtol.c; then echo $(srcdir)/strtol.c; else echo strtol.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strtol_.c
 strtoul_.c: strtoul.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strtoul.c; then echo $(srcdir)/strtoul.c; else echo strtoul.c; fi` | $(ANSI2KNR) > strtoul_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strtoul.c; then echo $(srcdir)/strtoul.c; else echo strtoul.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strtoul_.c
+strtoull_.c: strtoull.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strtoull.c; then echo $(srcdir)/strtoull.c; else echo strtoull.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strtoull_.c
+strtoumax_.c: strtoumax.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strtoumax.c; then echo $(srcdir)/strtoumax.c; else echo strtoumax.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strtoumax_.c
 strverscmp_.c: strverscmp.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/strverscmp.c; then echo $(srcdir)/strverscmp.c; else echo strverscmp.c; fi` | $(ANSI2KNR) > strverscmp_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/strverscmp.c; then echo $(srcdir)/strverscmp.c; else echo strverscmp.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > strverscmp_.c
 userspec_.c: userspec.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/userspec.c; then echo $(srcdir)/userspec.c; else echo userspec.c; fi` | $(ANSI2KNR) > userspec_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/userspec.c; then echo $(srcdir)/userspec.c; else echo userspec.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > userspec_.c
 utime_.c: utime.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/utime.c; then echo $(srcdir)/utime.c; else echo utime.c; fi` | $(ANSI2KNR) > utime_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/utime.c; then echo $(srcdir)/utime.c; else echo utime.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > utime_.c
+version-etc_.c: version-etc.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/version-etc.c; then echo $(srcdir)/version-etc.c; else echo version-etc.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > version-etc_.c
 xgetcwd_.c: xgetcwd.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/xgetcwd.c; then echo $(srcdir)/xgetcwd.c; else echo xgetcwd.c; fi` | $(ANSI2KNR) > xgetcwd_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/xgetcwd.c; then echo $(srcdir)/xgetcwd.c; else echo xgetcwd.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > xgetcwd_.c
 xmalloc_.c: xmalloc.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/xmalloc.c; then echo $(srcdir)/xmalloc.c; else echo xmalloc.c; fi` | $(ANSI2KNR) > xmalloc_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/xmalloc.c; then echo $(srcdir)/xmalloc.c; else echo xmalloc.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > xmalloc_.c
 xstrdup_.c: xstrdup.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/xstrdup.c; then echo $(srcdir)/xstrdup.c; else echo xstrdup.c; fi` | $(ANSI2KNR) > xstrdup_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/xstrdup.c; then echo $(srcdir)/xstrdup.c; else echo xstrdup.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > xstrdup_.c
 xstrtol_.c: xstrtol.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/xstrtol.c; then echo $(srcdir)/xstrtol.c; else echo xstrtol.c; fi` | $(ANSI2KNR) > xstrtol_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/xstrtol.c; then echo $(srcdir)/xstrtol.c; else echo xstrtol.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > xstrtol_.c
 xstrtoul_.c: xstrtoul.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/xstrtoul.c; then echo $(srcdir)/xstrtoul.c; else echo xstrtoul.c; fi` | $(ANSI2KNR) > xstrtoul_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/xstrtoul.c; then echo $(srcdir)/xstrtoul.c; else echo xstrtoul.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > xstrtoul_.c
+xstrtoumax_.c: xstrtoumax.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/xstrtoumax.c; then echo $(srcdir)/xstrtoumax.c; else echo xstrtoumax.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > xstrtoumax_.c
 yesno_.c: yesno.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(CPPFLAGS) `if test -f $(srcdir)/yesno.c; then echo $(srcdir)/yesno.c; else echo yesno.c; fi` | $(ANSI2KNR) > yesno_.c
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/yesno.c; then echo $(srcdir)/yesno.c; else echo yesno.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > yesno_.c
 addext_.o alloca_.o argmatch_.o backupfile_.o basename_.o chown_.o \
-closeout_.o dirname_.o error_.o euidaccess_.o exclude_.o fileblocks_.o \
-filemode_.o fnmatch_.o fsusage_.o ftruncate_.o full-write_.o getdate_.o \
-getgroups_.o getline_.o getopt_.o getopt1_.o group-member_.o hash_.o \
-human_.o idcache_.o isdir_.o lchown_.o long-options_.o lstat_.o \
-makepath_.o malloc_.o memcmp_.o memcpy_.o memset_.o mkdir_.o mktime_.o \
-modechange_.o mountlist_.o obstack_.o path-concat_.o posixtm_.o \
-quotearg_.o realloc_.o regex_.o rename_.o rmdir_.o rpmatch_.o \
-safe-read_.o save-cwd_.o savedir_.o stat_.o stpcpy_.o strcasecmp_.o \
-strdup_.o strftime_.o stripslash_.o strndup_.o strstr_.o strtol_.o \
-strtoul_.o strverscmp_.o userspec_.o utime_.o xgetcwd_.o xmalloc_.o \
-xstrdup_.o xstrtol_.o xstrtoul_.o yesno_.o : $(ANSI2KNR)
+closeout_.o dirname_.o dup2_.o error_.o euidaccess_.o exclude_.o \
+fileblocks_.o filemode_.o fnmatch_.o fsusage_.o ftruncate_.o \
+full-write_.o getdate_.o getgroups_.o getline_.o getopt_.o getopt1_.o \
+group-member_.o hash_.o human_.o idcache_.o isdir_.o lchown_.o \
+long-options_.o lstat_.o makepath_.o malloc_.o memchr_.o memcmp_.o \
+memcpy_.o memmove_.o memset_.o mkdir_.o mktime_.o modechange_.o \
+mountlist_.o obstack_.o path-concat_.o posixtm_.o quotearg_.o \
+realloc_.o regex_.o rmdir_.o rpmatch_.o safe-read_.o same_.o \
+save-cwd_.o savedir_.o stat_.o stpcpy_.o strcasecmp_.o strdup_.o \
+strftime_.o stripslash_.o strncasecmp_.o strndup_.o strstr_.o strtol_.o \
+strtoul_.o strtoull_.o strtoumax_.o strverscmp_.o userspec_.o utime_.o \
+version-etc_.o xgetcwd_.o xmalloc_.o xstrdup_.o xstrtol_.o xstrtoul_.o \
+xstrtoumax_.o yesno_.o : $(ANSI2KNR)
+.y.c:
+	$(YACC) $(AM_YFLAGS) $(YFLAGS) $< && mv y.tab.c $*.c
+	if test -f y.tab.h; then \
+	if cmp -s y.tab.h $*.h; then rm -f y.tab.h; else mv y.tab.h $*.h; fi; \
+	else :; fi
+
 
 tags: TAGS
 
-ID: $(HEADERS) $(SOURCES) $(LISP)
-	here=`pwd` && cd $(srcdir) \
-	  && mkid -f$$here/ID $(SOURCES) $(HEADERS) $(LISP)
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	mkid -f$$here/ID $$unique $(LISP)
 
-TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) $(LISP)
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
 	tags=; \
 	here=`pwd`; \
-	list='$(SOURCES) $(HEADERS)'; \
-	unique=`for i in $$list; do echo $$i; done | \
-	  awk '    { files[$$0] = 1; } \
+	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
 	       END { for (i in files) print i; }'`; \
 	test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
-	  || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags  $$unique $(LISP) -o $$here/TAGS)
+	  || etags $(ETAGS_ARGS) $$tags  $$unique $(LISP)
 
 mostlyclean-tags:
 
@@ -415,108 +470,199 @@ maintainer-clean-tags:
 
 distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
 
-subdir = lib
-
 distdir: $(DISTFILES)
-	here=`cd $(top_builddir) && pwd`; \
-	top_distdir=`cd $(top_distdir) && pwd`; \
-	distdir=`cd $(distdir) && pwd`; \
-	cd $(top_srcdir) \
-	  && $(AUTOMAKE) --include-deps --build-dir=$$here --srcdir-name=$(top_srcdir) --output-dir=$$top_distdir --gnits lib/Makefile
 	@for file in $(DISTFILES); do \
 	  d=$(srcdir); \
-	  test -f $(distdir)/$$file \
-	  || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
-	  || cp -p $$d/$$file $(distdir)/$$file; \
+	  if test -d $$d/$$file; then \
+	    cp -pR $$d/$$file $(distdir); \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
+	    || cp -p $$d/$$file $(distdir)/$$file || :; \
+	  fi; \
 	done
 
-DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
 
--include $(DEP_FILES)
+@AMDEP@include $(DEPDIR)/addext$U.Po
+@AMDEP@include $(DEPDIR)/alloca.Po
+@AMDEP@include $(DEPDIR)/argmatch$U.Po
+@AMDEP@include $(DEPDIR)/backupfile$U.Po
+@AMDEP@include $(DEPDIR)/basename$U.Po
+@AMDEP@include $(DEPDIR)/chown.Po
+@AMDEP@include $(DEPDIR)/closeout$U.Po
+@AMDEP@include $(DEPDIR)/dirname$U.Po
+@AMDEP@include $(DEPDIR)/dup2.Po
+@AMDEP@include $(DEPDIR)/error.Po
+@AMDEP@include $(DEPDIR)/euidaccess.Po
+@AMDEP@include $(DEPDIR)/exclude$U.Po
+@AMDEP@include $(DEPDIR)/fileblocks.Po
+@AMDEP@include $(DEPDIR)/filemode$U.Po
+@AMDEP@include $(DEPDIR)/fnmatch.Po
+@AMDEP@include $(DEPDIR)/fsusage.Po
+@AMDEP@include $(DEPDIR)/ftruncate.Po
+@AMDEP@include $(DEPDIR)/full-write$U.Po
+@AMDEP@include $(DEPDIR)/getdate$U.Po
+@AMDEP@include $(DEPDIR)/getgroups.Po
+@AMDEP@include $(DEPDIR)/getline.Po
+@AMDEP@include $(DEPDIR)/getopt$U.Po
+@AMDEP@include $(DEPDIR)/getopt1$U.Po
+@AMDEP@include $(DEPDIR)/group-member.Po
+@AMDEP@include $(DEPDIR)/hash$U.Po
+@AMDEP@include $(DEPDIR)/human$U.Po
+@AMDEP@include $(DEPDIR)/idcache$U.Po
+@AMDEP@include $(DEPDIR)/isdir$U.Po
+@AMDEP@include $(DEPDIR)/lchown.Po
+@AMDEP@include $(DEPDIR)/long-options$U.Po
+@AMDEP@include $(DEPDIR)/lstat.Po
+@AMDEP@include $(DEPDIR)/makepath$U.Po
+@AMDEP@include $(DEPDIR)/malloc.Po
+@AMDEP@include $(DEPDIR)/memchr.Po
+@AMDEP@include $(DEPDIR)/memcmp.Po
+@AMDEP@include $(DEPDIR)/memcpy.Po
+@AMDEP@include $(DEPDIR)/memmove.Po
+@AMDEP@include $(DEPDIR)/memset.Po
+@AMDEP@include $(DEPDIR)/mkdir.Po
+@AMDEP@include $(DEPDIR)/mktime.Po
+@AMDEP@include $(DEPDIR)/modechange$U.Po
+@AMDEP@include $(DEPDIR)/mountlist.Po
+@AMDEP@include $(DEPDIR)/obstack.Po
+@AMDEP@include $(DEPDIR)/path-concat$U.Po
+@AMDEP@include $(DEPDIR)/posixtm$U.Po
+@AMDEP@include $(DEPDIR)/quotearg$U.Po
+@AMDEP@include $(DEPDIR)/realloc.Po
+@AMDEP@include $(DEPDIR)/regex.Po
+@AMDEP@include $(DEPDIR)/rmdir.Po
+@AMDEP@include $(DEPDIR)/rpmatch.Po
+@AMDEP@include $(DEPDIR)/safe-read$U.Po
+@AMDEP@include $(DEPDIR)/same$U.Po
+@AMDEP@include $(DEPDIR)/save-cwd$U.Po
+@AMDEP@include $(DEPDIR)/savedir$U.Po
+@AMDEP@include $(DEPDIR)/stat.Po
+@AMDEP@include $(DEPDIR)/stpcpy.Po
+@AMDEP@include $(DEPDIR)/strcasecmp.Po
+@AMDEP@include $(DEPDIR)/strdup.Po
+@AMDEP@include $(DEPDIR)/strftime.Po
+@AMDEP@include $(DEPDIR)/stripslash$U.Po
+@AMDEP@include $(DEPDIR)/strncasecmp.Po
+@AMDEP@include $(DEPDIR)/strndup.Po
+@AMDEP@include $(DEPDIR)/strstr.Po
+@AMDEP@include $(DEPDIR)/strtol.Po
+@AMDEP@include $(DEPDIR)/strtoul.Po
+@AMDEP@include $(DEPDIR)/strtoull.Po
+@AMDEP@include $(DEPDIR)/strtoumax.Po
+@AMDEP@include $(DEPDIR)/strverscmp.Po
+@AMDEP@include $(DEPDIR)/userspec$U.Po
+@AMDEP@include $(DEPDIR)/utime.Po
+@AMDEP@include $(DEPDIR)/version-etc$U.Po
+@AMDEP@include $(DEPDIR)/xgetcwd$U.Po
+@AMDEP@include $(DEPDIR)/xmalloc$U.Po
+@AMDEP@include $(DEPDIR)/xstrdup$U.Po
+@AMDEP@include $(DEPDIR)/xstrtol$U.Po
+@AMDEP@include $(DEPDIR)/xstrtoul$U.Po
+@AMDEP@include $(DEPDIR)/xstrtoumax$U.Po
+@AMDEP@include $(DEPDIR)/yesno$U.Po
 
 mostlyclean-depend:
 
 clean-depend:
 
 distclean-depend:
+	-rm -rf $(DEPDIR)
 
 maintainer-clean-depend:
-	-rm -rf .deps
 
-%.o: %.c
-	@echo '$(COMPILE) -c $<'; \
-	$(COMPILE) -Wp,-MD,.deps/$(*F).P -c $<
+@AMDEP@CCDEPMODE = @CCDEPMODE@
 
-%.lo: %.c
-	@echo '$(LTCOMPILE) -c $<'; \
-	$(LTCOMPILE) -Wp,-MD,.deps/$(*F).p -c $<
-	@-sed -e 's/^\([^:]*\)\.o:/\1.lo \1.o:/' \
-	  < .deps/$(*F).p > .deps/$(*F).P
-	@-rm -f .deps/$(*F).p
-info:
-dvi:
-check: all
-	$(MAKE)
-installcheck:
-install-exec: 
-	@$(NORMAL_INSTALL)
+.c.o:
+@AMDEP@	source='$<' object='$@' @AMDEPBACKSLASH@
+@AMDEP@	depfile='$(DEPDIR)/$*.Po' tmpdepfile='$(DEPDIR)/$*.TPo' @AMDEPBACKSLASH@
+@AMDEP@	$(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+	$(COMPILE) -c -o $@ $<
 
-install-data: 
-	@$(NORMAL_INSTALL)
+info-am:
+info: info-am
+dvi-am:
+dvi: dvi-am
+check-am: all-am
+check: check-am
+installcheck-am:
+installcheck: installcheck-am
+install-exec-am:
+install-exec: install-exec-am
 
-install: install-exec install-data all
-	@:
-
-uninstall: 
+install-data-am:
+install-data: install-data-am
 
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+install: install-am
+uninstall-am:
+uninstall: uninstall-am
+all-am: Makefile $(LIBRARIES) $(HEADERS)
+all-redirect: all-am
 install-strip:
-	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' INSTALL_SCRIPT='$(INSTALL_PROGRAM)' install
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
 installdirs:
 
 
 mostlyclean-generic:
-	-test -z "$(MOSTLYCLEANFILES)" || rm -f $(MOSTLYCLEANFILES)
 
 clean-generic:
-	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
-	-rm -f Makefile $(DISTCLEANFILES)
+	-rm -f Makefile $(CONFIG_CLEAN_FILES)
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
-	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
 
 maintainer-clean-generic:
-	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
-	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
-mostlyclean:  mostlyclean-noinstLIBRARIES mostlyclean-compile \
+	-rm -f Makefile.in
+	-test -z "getdate.c$(BUILT_SOURCES)$(MAINTAINERCLEANFILES)" || rm -f getdate.c $(BUILT_SOURCES) $(MAINTAINERCLEANFILES)
+mostlyclean-am:  mostlyclean-noinstLIBRARIES mostlyclean-compile \
 		mostlyclean-kr mostlyclean-tags mostlyclean-depend \
 		mostlyclean-generic
 
-clean:  clean-noinstLIBRARIES clean-compile clean-kr clean-tags \
-		clean-depend clean-generic mostlyclean
+mostlyclean: mostlyclean-am
 
-distclean:  distclean-noinstLIBRARIES distclean-compile distclean-kr \
-		distclean-tags distclean-depend distclean-generic clean
-	-rm -f config.status
+clean-am:  clean-noinstLIBRARIES clean-compile clean-kr clean-tags \
+		clean-depend clean-generic mostlyclean-am
 
-maintainer-clean:  maintainer-clean-noinstLIBRARIES \
+clean: clean-am
+
+distclean-am:  distclean-noinstLIBRARIES distclean-compile distclean-kr \
+		distclean-tags distclean-depend distclean-generic \
+		clean-am
+
+distclean: distclean-am
+
+maintainer-clean-am:  maintainer-clean-noinstLIBRARIES \
 		maintainer-clean-compile maintainer-clean-kr \
 		maintainer-clean-tags maintainer-clean-depend \
-		maintainer-clean-generic distclean
+		maintainer-clean-generic distclean-am
 	@echo "This command is intended for maintainers to use;"
 	@echo "it deletes files that may require special tools to rebuild."
 
+maintainer-clean: maintainer-clean-am
+
 .PHONY: mostlyclean-noinstLIBRARIES distclean-noinstLIBRARIES \
 clean-noinstLIBRARIES maintainer-clean-noinstLIBRARIES \
 mostlyclean-compile distclean-compile clean-compile \
 maintainer-clean-compile mostlyclean-kr distclean-kr clean-kr \
 maintainer-clean-kr tags mostlyclean-tags distclean-tags clean-tags \
 maintainer-clean-tags distdir mostlyclean-depend distclean-depend \
-clean-depend maintainer-clean-depend info dvi installcheck install-exec \
-install-data install uninstall all installdirs mostlyclean-generic \
+clean-depend maintainer-clean-depend info-am info dvi-am dvi check \
+check-am installcheck-am installcheck install-exec-am install-exec \
+install-data-am install-data install-am install uninstall-am uninstall \
+all-redirect all-am all install-strip installdirs mostlyclean-generic \
 distclean-generic clean-generic maintainer-clean-generic clean \
 mostlyclean distclean maintainer-clean
 
+lstat.c: xstat.in
+	sed -e '/@IGNORE@/d' -e 's/@xstat@/lstat/g' $(srcdir)/xstat.in > $@-t
+	mv $@-t $@
+
+stat.c: xstat.in
+	sed -e '/@IGNORE@/d' -e 's/@xstat@/stat/g' $(srcdir)/xstat.in > $@-t
+	mv $@-t $@
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.

lib/addext.c

@@ -1,5 +1,5 @@
 /* addext.c -- add an extension to a file name
-   Copyright (C) 1990, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,10 +23,10 @@
 #endif
 
 #ifndef HAVE_DOS_FILE_NAMES
-#define HAVE_DOS_FILE_NAMES 0
+# define HAVE_DOS_FILE_NAMES 0
 #endif
 #ifndef HAVE_LONG_FILE_NAMES
-#define HAVE_LONG_FILE_NAMES 0
+# define HAVE_LONG_FILE_NAMES 0
 #endif
 
 #include <backupfile.h>
@@ -35,7 +35,7 @@
 # include <limits.h>
 #endif
 #ifndef _POSIX_NAME_MAX
-#define _POSIX_NAME_MAX 14
+# define _POSIX_NAME_MAX 14
 #endif
 
 #include <sys/types.h>
@@ -49,14 +49,13 @@
 # include <unistd.h>
 #endif
 
+char *base_name PARAMS ((char const *));
+
 /* Append to FILENAME the extension EXT, unless the result would be too long,
    in which case just append the character E.  */
 
 void
-addext (filename, ext, e)
-     char *filename;
-     char const *ext;
-     int e;
+addext (char *filename, char const *ext, int e)
 {
   char *s = base_name (filename);
   size_t slen = strlen (s), extlen = strlen (ext);

lib/alloca.c

@@ -161,8 +161,7 @@ static header *last_alloca_header = NULL;	/* -> last alloca header.  */
    implementations of C, for example under Gould's UTX/32.  */
 
 pointer
-alloca (size)
-     unsigned size;
+alloca (unsigned size)
 {
   auto char probe;		/* Probes stack depth: */
   register char *depth = ADDRESS_FUNCTION (probe);

lib/argmatch.c

@@ -1,5 +1,5 @@
 /* argmatch.c -- find a match for a string in an array
-   Copyright (C) 1990, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,36 +12,86 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.
-   If not, write to the Free Software Foundation,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* Written by David MacKenzie <djm@gnu.ai.mit.edu> */
+/* Written by David MacKenzie <djm@ai.mit.edu>
+   Modified by Akim Demaille <demaille@inf.enst.fr> */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <argmatch.h>
-
-#include <sys/types.h>
+#include "argmatch.h"
 
 #include <stdio.h>
-#if HAVE_STRING_H
+#ifdef STDC_HEADERS
 # include <string.h>
-#else
-# include <strings.h>
 #endif
 
-/* If ARG is an unambiguous match for an element of the
-   null-terminated array OPTLIST, return the index in OPTLIST
-   of the matched element, else -1 if it does not match any element
-   or -2 if it is ambiguous (is a prefix of more than one element).  */
+#if HAVE_LOCALE_H
+# include <locale.h>
+#endif
 
-int
-argmatch (const char *arg, const char *const *optlist)
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
+
+#include "error.h"
+#include "quotearg.h"
+
+/* When reporting an invalid argument, show nonprinting characters
+   by using the quoting style ARGMATCH_QUOTING_STYLE.  Do not use
+   literal_quoting_style.  */
+#ifndef ARGMATCH_QUOTING_STYLE
+# define ARGMATCH_QUOTING_STYLE locale_quoting_style
+#endif
+
+/* The following test is to work around the gross typo in
+   systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
+   is defined to 0, not 1.  */
+#if !EXIT_FAILURE
+# undef EXIT_FAILURE
+# define EXIT_FAILURE 1
+#endif
+
+/* Non failing version of argmatch call this function after failing. */
+#ifndef ARGMATCH_DIE
+# define ARGMATCH_DIE exit (EXIT_FAILURE)
+#endif
+
+#ifdef ARGMATCH_DIE_DECL
+ARGMATCH_DIE_DECL;
+#endif
+
+static void
+__argmatch_die (void)
 {
-  int i;			/* Temporary index in OPTLIST.  */
+  ARGMATCH_DIE;
+}
+
+/* Used by XARGMATCH and XARGCASEMATCH.  See description in argmatch.h.
+   Default to __argmatch_die, but allow caller to change this at run-time. */
+argmatch_exit_fn argmatch_die = __argmatch_die;
+
+
+/* If ARG is an unambiguous match for an element of the
+   null-terminated array ARGLIST, return the index in ARGLIST
+   of the matched element, else -1 if it does not match any element
+   or -2 if it is ambiguous (is a prefix of more than one element).
+   If SENSITIVE, comparison is case sensitive.
+
+   If VALLIST is none null, use it to resolve ambiguities limited to
+   synonyms, i.e., for
+     "yes", "yop" -> 0
+     "no", "nope" -> 1
+   "y" is a valid argument, for `0', and "n" for `1'.  */
+
+static int
+__argmatch_internal (const char *arg, const char *const *arglist,
+		     const char *vallist, size_t valsize,
+		     int case_sensitive)
+{
+  int i;			/* Temporary index in ARGLIST.  */
   size_t arglen;		/* Length of ARG.  */
   int matchind = -1;		/* Index of first nonexact match.  */
   int ambiguous = 0;		/* If nonzero, multiple nonexact match(es).  */
@@ -49,19 +99,30 @@ argmatch (const char *arg, const char *const *optlist)
   arglen = strlen (arg);
 
   /* Test all elements for either exact match or abbreviated matches.  */
-  for (i = 0; optlist[i]; i++)
+  for (i = 0; arglist[i]; i++)
     {
-      if (!strncmp (optlist[i], arg, arglen))
+      if (case_sensitive
+	  ? !strncmp (arglist[i], arg, arglen)
+	  : !strncasecmp (arglist[i], arg, arglen))
 	{
-	  if (strlen (optlist[i]) == arglen)
+	  if (strlen (arglist[i]) == arglen)
 	    /* Exact match found.  */
 	    return i;
 	  else if (matchind == -1)
 	    /* First nonexact match found.  */
 	    matchind = i;
 	  else
-	    /* Second nonexact match found.  */
-	    ambiguous = 1;
+	    {
+	      /* Second nonexact match found.  */
+	      if (vallist == NULL
+		  || memcmp (vallist + valsize * matchind,
+			     vallist + valsize * i, valsize))
+		{
+		  /* There is a real ambiguity, or we could not
+		     disambiguate. */
+		  ambiguous = 1;
+		}
+	    }
 	}
     }
   if (ambiguous)
@@ -70,16 +131,176 @@ argmatch (const char *arg, const char *const *optlist)
     return matchind;
 }
 
+/* argmatch - case sensitive version */
+int
+argmatch (const char *arg, const char *const *arglist,
+	  const char *vallist, size_t valsize)
+{
+  return __argmatch_internal (arg, arglist, vallist, valsize, 1);
+}
+
+/* argcasematch - case insensitive version */
+int
+argcasematch (const char *arg, const char *const *arglist,
+	      const char *vallist, size_t valsize)
+{
+  return __argmatch_internal (arg, arglist, vallist, valsize, 0);
+}
+
 /* Error reporting for argmatch.
-   KIND is a description of the type of entity that was being matched.
+   CONTEXT is a description of the type of entity that was being matched.
    VALUE is the invalid value that was given.
    PROBLEM is the return value from argmatch.  */
 
 void
-invalid_arg (const char *kind, const char *value, int problem)
+argmatch_invalid (const char *context, const char *value, int problem)
 {
-  const char *fmt = (problem == -1
-		     ? "%s: invalid %s `%s'\n"
-		     : "%s: ambiguous %s `%s'\n");
-  fprintf (stderr, fmt, program_name, kind, value);
+  char const *format = (problem == -1
+			? _("invalid argument %s for `%s'")
+			: _("ambiguous argument %s for `%s'"));
+
+  error (0, 0, format, quotearg_style (ARGMATCH_QUOTING_STYLE, value), context);
 }
+
+/* List the valid arguments for argmatch.
+   ARGLIST is the same as in argmatch.
+   VALLIST is a pointer to an array of values.
+   VALSIZE is the size of the elements of VALLIST */
+void
+argmatch_valid (const char *const *arglist,
+		const char *vallist, size_t valsize)
+{
+  int i;
+  const char *last_val = NULL;
+
+  /* We try to put synonyms on the same line.  The assumption is that
+     synonyms follow each other */
+  fprintf (stderr, _("Valid arguments are:"));
+  for (i = 0; arglist[i]; i++)
+    if ((i == 0)
+	|| memcmp (last_val, vallist + valsize * i, valsize))
+      {
+	fprintf (stderr, "\n  - `%s'", arglist[i]);
+	last_val = vallist + valsize * i;
+      }
+    else
+      {
+	fprintf (stderr, ", `%s'", arglist[i]);
+      }
+  putc ('\n', stderr);
+}
+
+/* Never failing versions of the previous functions.
+
+   CONTEXT is the context for which argmatch is called (e.g.,
+   "--version-control", or "$VERSION_CONTROL" etc.).  Upon failure,
+   calls the (supposed never to return) function EXIT_FN. */
+
+int
+__xargmatch_internal (const char *context,
+		      const char *arg, const char *const *arglist,
+		      const char *vallist, size_t valsize,
+		      int case_sensitive,
+		      argmatch_exit_fn exit_fn)
+{
+  int res = __argmatch_internal (arg, arglist,
+				 vallist, valsize,
+				 case_sensitive);
+  if (res >= 0)
+    /* Success. */
+    return res;
+
+  /* We failed.  Explain why. */
+  argmatch_invalid (context, arg, res);
+  argmatch_valid (arglist, vallist, valsize);
+  (*exit_fn) ();
+
+  return -1; /* To please the compilers. */
+}
+
+/* Look for VALUE in VALLIST, an array of objects of size VALSIZE and
+   return the first corresponding argument in ARGLIST */
+const char *
+argmatch_to_argument (const char *value,
+		      const char *const *arglist,
+		      const char *vallist, size_t valsize)
+{
+  int i;
+
+  for (i = 0; arglist[i]; i++)
+    if (!memcmp (value, vallist + valsize * i, valsize))
+      return arglist[i];
+  return NULL;
+}
+
+#ifdef TEST
+/*
+ * Based on "getversion.c" by David MacKenzie <djm@gnu.ai.mit.edu>
+ */
+char *program_name;
+extern const char *getenv ();
+
+/* When to make backup files.  */
+enum backup_type
+{
+  /* Never make backups.  */
+  none,
+
+  /* Make simple backups of every file.  */
+  simple,
+
+  /* Make numbered backups of files that already have numbered backups,
+     and simple backups of the others.  */
+  numbered_existing,
+
+  /* Make numbered backups of every file.  */
+  numbered
+};
+
+/* Two tables describing arguments (keys) and their corresponding
+   values */
+static const char *const backup_args[] =
+{
+  "no", "none", "off",
+  "simple", "never",
+  "existing", "nil",
+  "numbered", "t",
+  0
+};
+
+static const enum backup_type backup_vals[] =
+{
+  none, none, none,
+  simple, simple,
+  numbered_existing, numbered_existing,
+  numbered, numbered
+};
+
+int
+main (int argc, const char *const *argv)
+{
+  const char *cp;
+  enum backup_type backup_type = none;
+
+  program_name = (char *) argv[0];
+
+  if (argc > 2)
+    {
+      fprintf (stderr, "Usage: %s [VERSION_CONTROL]\n", program_name);
+      exit (1);
+    }
+
+  if ((cp = getenv ("VERSION_CONTROL")))
+    backup_type = XARGCASEMATCH ("$VERSION_CONTROL", cp,
+				 backup_args, backup_vals);
+
+  if (argc == 2)
+    backup_type = XARGCASEMATCH (program_name, argv[1],
+				 backup_args, backup_vals);
+
+  printf ("The version control is `%s'\n",
+	  ARGMATCH_TO_ARGUMENT (backup_type, backup_args, backup_vals));
+
+  return 0;
+}
+#endif

lib/argmatch.h

@@ -1,12 +1,129 @@
-/* argmatch.h -- declarations for matching arguments against option lists */
+/* argmatch.h -- definitions and prototypes for argmatch.c
+   Copyright (C) 1990, 1998, 1999 Free Software Foundation, Inc.
 
-#if defined __STDC__ || __GNUC__
-# define __ARGMATCH_P(args) args
-#else
-# define __ARGMATCH_P(args) ()
-#endif
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
 
-int argmatch __ARGMATCH_P ((const char *, const char * const *));
-void invalid_arg __ARGMATCH_P ((const char *, const char *, int));
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-extern char *program_name;
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Written by David MacKenzie <djm@ai.mit.edu>
+   Modified by Akim Demaille <demaille@inf.enst.fr> */
+
+#ifndef ARGMATCH_H_
+# define ARGMATCH_H_ 1
+
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# include <sys/types.h>
+
+# ifndef PARAMS
+#  if PROTOTYPES || (defined (__STDC__) && __STDC__)
+#   define PARAMS(args) args
+#  else
+#   define PARAMS(args) ()
+#  endif  /* GCC.  */
+# endif  /* Not PARAMS.  */
+
+/* Assert there are as many real arguments as there are values
+   (argument list ends with a NULL guard).  There is no execution
+   cost, since it will be statically evalauted to `assert (0)' or
+   `assert (1)'.  Unfortunately there is no -Wassert-0. */
+
+# undef ARRAY_CARDINALITY
+# define ARRAY_CARDINALITY(Array) (sizeof ((Array)) / sizeof (*(Array)))
+
+# define ARGMATCH_ASSERT(Arglist, Vallist)      \
+  assert (ARRAY_CARDINALITY ((Arglist)) == ARRAY_CARDINALITY ((Vallist)) + 1)
+
+/* Return the index of the element of ARGLIST (NULL terminated) that
+   matches with ARG.  If VALLIST is not NULL, then use it to resolve
+   false ambiguities (i.e., different matches of ARG but corresponding
+   to the same values in VALLIST).  */
+
+int argmatch
+  PARAMS ((const char *arg, const char *const *arglist,
+	   const char *vallist, size_t valsize));
+int argcasematch
+  PARAMS ((const char *arg, const char *const *arglist,
+	   const char *vallist, size_t valsize));
+
+# define ARGMATCH(Arg, Arglist, Vallist) \
+  argmatch ((Arg), (Arglist), (const char *) (Vallist), sizeof (*(Vallist)))
+
+# define ARGCASEMATCH(Arg, Arglist, Vallist) \
+  argcasematch ((Arg), (Arglist), (const char *) (Vallist), sizeof (*(Vallist)))
+
+/* xargmatch calls this function when it fails.  This function should not
+   return.  By default, this is a function that calls ARGMATCH_DIE which
+   in turn defaults to `exit (EXIT_FAILURE)'.  */
+typedef void (*argmatch_exit_fn) PARAMS ((void));
+extern argmatch_exit_fn argmatch_die;
+
+/* Report on stderr why argmatch failed.  Report correct values. */
+
+void argmatch_invalid
+  PARAMS ((const char *context, const char *value, int problem));
+
+/* Left for compatibility with the old name invalid_arg */
+
+# define invalid_arg(Context, Value, Problem) \
+  argmatch_invalid ((Context), (Value), (Problem))
+
+
+
+/* Report on stderr the list of possible arguments.  */
+
+void argmatch_valid
+  PARAMS ((const char *const *arglist,
+	   const char *vallist, size_t valsize));
+
+# define ARGMATCH_VALID(Arglist, Vallist) \
+  argmatch_valid (Arglist, (const char *) Vallist, sizeof (*(Vallist)))
+
+
+
+/* Same as argmatch, but upon failure, reports a explanation on the
+   failure, and exits using the function EXIT_FN. */
+
+int __xargmatch_internal
+  PARAMS ((const char *context,
+	   const char *arg, const char *const *arglist,
+	   const char *vallist, size_t valsize,
+	   int case_sensitive, argmatch_exit_fn exit_fn));
+
+/* Programmer friendly interface to __xargmatch_internal. */
+
+# define XARGMATCH(Context, Arg, Arglist, Vallist)			\
+  (Vallist [__xargmatch_internal ((Context), (Arg), (Arglist),	\
+                                  (const char *) (Vallist),	\
+				  sizeof (*(Vallist)),		\
+				  1, argmatch_die)])
+
+# define XARGCASEMATCH(Context, Arg, Arglist, Vallist)		\
+  (Vallist [__xargmatch_internal ((Context), (Arg), (Arglist),	\
+                                  (const char *) (Vallist),	\
+				  sizeof (*(Vallist)),		\
+				  0, argmatch_die)])
+
+/* Convert a value into a corresponding argument. */
+
+const char *argmatch_to_argument
+  PARAMS ((char const *value, const char *const *arglist,
+	   const char *vallist, size_t valsize));
+
+# define ARGMATCH_TO_ARGUMENT(Value, Arglist, Vallist)			\
+  argmatch_to_argument ((char const *) &(Value), (Arglist), 		\
+		        (const char *) (Vallist), sizeof (*(Vallist)))
+
+#endif /* ARGMATCH_H_ */

lib/backupfile.c

@@ -1,5 +1,5 @@
 /* backupfile.c -- make Emacs style backup file names
-   Copyright (C) 1990-1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990-1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -64,6 +64,12 @@
 char *malloc ();
 #endif
 
+#ifndef HAVE_DECL_GETENV
+char *getenv ();
+#endif
+
+char *base_name PARAMS ((char const *));
+
 #if HAVE_DIRENT_H || HAVE_NDIR_H || HAVE_SYS_DIR_H || HAVE_SYS_NDIR_H
 # define HAVE_DIR 1
 #else
@@ -214,29 +220,49 @@ version_number (const char *base, const char *backup, size_t base_length)
 
 static const char * const backup_args[] =
 {
-  "never", "simple", "nil", "existing", "t", "numbered", 0
+  /* In a series of synonyms, present the most meaning full first, so
+     that argmatch_valid be more readable. */
+  "none", "off",
+  "simple", "never",
+  "existing", "nil",
+  "numbered", "t",
+  0
 };
 
 static const enum backup_type backup_types[] =
 {
-  simple, simple, numbered_existing, numbered_existing, numbered, numbered
+  none, none,
+  simple, simple,
+  numbered_existing, numbered_existing,
+  numbered, numbered
 };
 
-/* Return the type of backup indicated by VERSION.
-   Unique abbreviations are accepted. */
+/* Return the type of backup specified by VERSION.
+   If VERSION is NULL or the empty string, return numbered_existing.
+   If VERSION is invalid or ambiguous, fail with a diagnostic appropriate
+   for the specified CONTEXT.  Unambiguous abbreviations are accepted.  */
 
 enum backup_type
-get_version (const char *version)
+get_version (const char *context, const char *version)
 {
-  int i;
-
   if (version == 0 || *version == 0)
     return numbered_existing;
-  i = argmatch (version, backup_args);
-  if (i < 0)
-    {
-      invalid_arg ("version control type", version, i);
-      exit (2);
-    }
-  return backup_types[i];
+  else
+    return XARGMATCH (context, version, backup_args, backup_types);
+}
+
+
+/* Return the type of backup specified by VERSION.
+   If VERSION is NULL, use the value of the envvar VERSION_CONTROL.
+   If the specified string is invalid or ambiguous, fail with a diagnostic
+   appropriate for the specified CONTEXT.
+   Unambiguous abbreviations are accepted.  */
+
+enum backup_type
+xget_version (const char *context, const char *version)
+{
+  if (version && *version)
+    return get_version (context, version);
+  else
+    return get_version ("$VERSION_CONTROL", getenv ("VERSION_CONTROL"));
 }

lib/backupfile.h

@@ -1,5 +1,5 @@
 /* backupfile.h -- declarations for making Emacs style backup file names
-   Copyright (C) 1990, 1991, 1992, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990-1992, 1997-1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,6 +16,9 @@
    If not, write to the Free Software Foundation,
    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
+#ifndef BACKUPFILE_H_
+# define BACKUPFILE_H_
+
 /* When to make backup files. */
 enum backup_type
 {
@@ -33,7 +36,7 @@ enum backup_type
   numbered
 };
 
-#define VALID_BACKUP_TYPE(Type)		\
+# define VALID_BACKUP_TYPE(Type)	\
   ((Type) == none			\
    || (Type) == simple			\
    || (Type) == numbered_existing	\
@@ -41,15 +44,17 @@ enum backup_type
 
 extern char const *simple_backup_suffix;
 
-#ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-#  define PARAMS(Args) Args
-# else
-#  define PARAMS(Args) ()
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
 # endif
-#endif
 
-char *base_name PARAMS ((char const *));
 char *find_backup_file_name PARAMS ((char const *, enum backup_type));
-enum backup_type get_version PARAMS ((char const *));
+enum backup_type get_version PARAMS ((char const *context, char const *arg));
+enum backup_type xget_version PARAMS ((char const *context, char const *arg));
 void addext PARAMS ((char *, char const *, int));
+
+#endif /* ! BACKUPFILE_H_ */

lib/basename.c

@@ -1,5 +1,5 @@
 /* basename.c -- return the last element in a path
-   Copyright (C) 1990, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,22 +23,43 @@
 # define FILESYSTEM_PREFIX_LEN(Filename) 0
 #endif
 
+#ifndef PARAMS
+# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#  define PARAMS(Args) Args
+# else
+#  define PARAMS(Args) ()
+# endif
+#endif
+
 #ifndef ISSLASH
 # define ISSLASH(C) ((C) == '/')
 #endif
 
+char *base_name PARAMS ((char const *name));
+
 /* In general, we can't use the builtin `basename' function if available,
    since it has different meanings in different environments.
-   In some environments the builtin `basename' modifies its argument.  */
+   In some environments the builtin `basename' modifies its argument.
+   If NAME is all slashes, be sure to return `/'.  */
 
 char *
 base_name (char const *name)
 {
   char const *base = name += FILESYSTEM_PREFIX_LEN (name);
+  int all_slashes = 1;
+  char const *p;
 
-  for (; *name; name++)
-    if (ISSLASH (*name))
-      base = name + 1;
+  for (p = name; *p; p++)
+    {
+      if (ISSLASH (*p))
+	base = p + 1;
+      else
+	all_slashes = 0;
+    }
+
+  /* If NAME is all slashes, arrange to return `/'.  */
+  if (*base == '\0' && ISSLASH (*name) && all_slashes)
+    --base;
 
   return (char *) base;
 }

lib/canon-host.c

@@ -1,6 +1,6 @@
 /* Host name canonicalization
 
-   Copyright (C) 1995 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1999 Free Software Foundation, Inc.
 
    Written by Miles Bader <miles@gnu.ai.mit.edu>
 
@@ -43,11 +43,12 @@
 # include <arpa/inet.h>
 #endif
 
+void free ();
+
 /* Returns the canonical hostname associated with HOST (allocated in a static
    buffer), or 0 if it can't be determined.  */
 char *
-canon_host (host)
-     char *host;
+canon_host (const char *host)
 {
 #ifdef HAVE_GETHOSTBYNAME
   struct hostent *he = gethostbyname (host);
@@ -68,9 +69,23 @@ canon_host (host)
 	}
 
       if (addr && strcmp (he->h_name, addr) == 0)
-	/* gethostbyname() cheated!  Lookup the host name via the address
-	   this time to get the actual host name.  */
-	he = gethostbyaddr (he->h_addr, he->h_length, he->h_addrtype);
+	{
+	  /* gethostbyname has returned a string representation of the IP
+	     address, for example, "127.0.0.1".  So now, look up the host
+	     name via the address.  Although it may seem reasonable to look
+	     up the host name via the address, we must not pass `he->h_addr'
+	     directly to gethostbyaddr because on some systems he->h_addr
+	     is located in a static library buffer that is reused in the
+	     gethostbyaddr call.  Make a copy and use that instead.  */
+	  char *h_addr_copy = strdup (he->h_addr);
+	  if (h_addr_copy == NULL)
+	    he = NULL;
+	  else
+	    {
+	      he = gethostbyaddr (h_addr_copy, he->h_length, he->h_addrtype);
+	      free (h_addr_copy);
+	    }
+	}
 # endif /* HAVE_GETHOSTBYADDR */
 
       if (he)
@@ -79,3 +94,17 @@ canon_host (host)
 #endif /* HAVE_GETHOSTBYNAME */
   return 0;
 }
+
+#ifdef TEST_CANON_HOST
+int
+main (int argc, char **argv)
+{
+  int i;
+  for (i = 1; i < argc; i++)
+    {
+      char *s = canon_host (argv[i]);
+      printf ("%s: %s\n", argv[i], (s ? s : "<undef>"));
+    }
+  exit (0);
+}
+#endif /* TEST_CANON_HOST */

lib/chown.c

@@ -34,10 +34,7 @@
 /* FIXME: describe.  */
 
 int
-rpl_chown (file, uid, gid)
-     const char *file;
-     uid_t uid;
-     gid_t gid;
+rpl_chown (const char *file, uid_t uid, gid_t gid)
 {
   if (gid == (gid_t) -1 || uid == (uid_t) -1)
     {

lib/closeout.c

@@ -1,5 +1,5 @@
 /* closeout.c - close standard output
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -42,7 +42,28 @@ extern int errno;
 #include "closeout.h"
 #include "error.h"
 
-/* Close standard output, exiting with status STATUS on failure.  */
+/* Close standard output, exiting with status STATUS on failure.
+   If a program writes *anything* to stdout, that program should `fflush'
+   stdout and make sure that it succeeds before exiting.  Otherwise,
+   suppose that you go to the extreme of checking the return status
+   of every function that does an explicit write to stdout.  The last
+   printf can succeed in writing to the internal stream buffer, and yet
+   the fclose(stdout) could still fail (due e.g., to a disk full error)
+   when it tries to write out that buffered data.  Thus, you would be
+   left with an incomplete output file and the offending program would
+   exit successfully.
+
+   FIXME: note the fflush suggested above is implicit in the fclose
+   we actually do below.  Consider doing only the fflush and/or using
+   setvbuf to inhibit buffering.
+
+   Besides, it's wasteful to check the return value from every call
+   that writes to stdout -- just let the internal stream state record
+   the failure.  That's what the ferror test is checking below.
+
+   It's important to detect such failures and exit nonzero because many
+   tools (most notably `make' and other build-management systems) depend
+   on being able to detect failure in other tools via their exit status.  */
 void
 close_stdout_status (int status)
 {

lib/dirname.c

@@ -33,14 +33,15 @@ char *malloc ();
 # endif
 #endif
 
+#include "dirname.h"
+
 /* Return the leading directories part of PATH,
    allocated with malloc.  If out of memory, return 0.
    Assumes that trailing slashes have already been
    removed.  */
 
 char *
-dirname (path)
-     char *path;
+dir_name (const char *path)
 {
   char *newpath;
   char *slash;

lib/dirname.h

@@ -0,0 +1,31 @@
+/*  Copyright (C) 1998 Free Software Foundation, Inc.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2, or (at your option)
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software Foundation,
+    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef DIRNAME_H_
+# define DIRNAME_H_ 1
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+char *
+dir_name PARAMS ((const char *path));
+
+#endif /* not DIRNAME_H_ */

lib/dup2.c

@@ -0,0 +1,66 @@
+/* Duplicate an open file descriptor to a specified file descriptor.
+   Copyright 1999 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* written by Paul Eggert */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
+#if HAVE_FCNTL_H
+# include <fcntl.h>
+#endif
+
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifndef F_DUPFD
+static int
+dupfd (int fd, int desired_fd)
+{
+  int duplicated_fd = dup (fd);
+  if (duplicated_fd < 0 || duplicated_fd == desired_fd)
+    return duplicated_fd;
+  else
+    {
+      int r = dupfd (fd, desired_fd);
+      int e = errno;
+      close (duplicated_fd);
+      errno = e;
+      return r;
+    }
+}
+#endif
+
+int
+dup2 (int fd, int desired_fd)
+{
+  if (fd == desired_fd)
+    return fd;
+  close (desired_fd);
+#ifdef F_DUPFD
+  return fcntl (fd, F_DUPFD, desired_fd);
+#else
+  return dupfd (fd, desired_fd);
+#endif
+}

lib/error.c

@@ -1,5 +1,5 @@
 /* Error handler for noninteractive utilities
-   Copyright (C) 1990,91,92,93,94,95,96,97,98 Free Software Foundation, Inc.
+   Copyright (C) 1990,91,92,93,94,95,96,97,98, 99 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.  Its master source is NOT part of
    the C library, however.  The master source lives in /gd/gnu/lib.
@@ -152,7 +152,10 @@ error (status, errnum, message, va_alist)
     {
 #if defined HAVE_STRERROR_R || defined _LIBC
       char errbuf[1024];
-      fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf));
+      /* Don't use __strerror_r's return value because on some systems
+	 (at least DEC UNIX 4.0[A-D]) strerror_r returns `int'.  */
+      __strerror_r (errnum, errbuf, sizeof errbuf);
+      fprintf (stderr, ": %s", errbuf);
 #else
       fprintf (stderr, ": %s", strerror (errnum));
 #endif
@@ -227,7 +230,10 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
     {
 #if defined HAVE_STRERROR_R || defined _LIBC
       char errbuf[1024];
-      fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf));
+      /* Don't use __strerror_r's return value because on some systems
+	 (at least DEC UNIX 4.0[A-D]) strerror_r returns `int'.  */
+      __strerror_r (errnum, errbuf, sizeof errbuf);
+      fprintf (stderr, ": %s", errbuf);
 #else
       fprintf (stderr, ": %s", strerror (errnum));
 #endif

lib/euidaccess.c

@@ -1,5 +1,5 @@
 /* euidaccess -- check if effective user id can access file
-   Copyright (C) 1990, 1991, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1991, 1995, 1998 Free Software Foundation, Inc.
 
 This file is part of the GNU C Library.
 
@@ -127,9 +127,7 @@ int group_member ();
    filesystem, text busy, etc. */
 
 int
-euidaccess (path, mode)
-     const char *path;
-     int mode;
+euidaccess (const char *path, int mode)
 {
   struct stat stats;
   int granted;

lib/fileblocks.c

@@ -1,5 +1,5 @@
 /* Convert file size to number of blocks on System V-like machines.
-   Copyright (C) 1990, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@
 # include <sys/param.h>
 #endif
 
-#if !HAVE_ST_BLOCKS && !defined _POSIX_SOURCE && defined BSIZE
+#if !HAVE_STRUCT_STAT_ST_BLOCKS && !defined _POSIX_SOURCE && defined BSIZE
 
 # if HAVE_UNISTD_H
 #  include <unistd.h>
@@ -50,8 +50,7 @@ typedef long daddr_t; /* for disk address */
 /* Return the number of 512-byte blocks in a file of SIZE bytes. */
 
 off_t
-st_blocks (size)
-     off_t size;
+st_blocks (off_t size)
 {
   off_t datablks = size / 512 + (size % 512 != 0);
   off_t indrblks = 0;

lib/filemode.c

@@ -1,5 +1,5 @@
 /* filemode.c -- make a string describing file modes
-   Copyright (C) 1985, 1990, 1993, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1990, 1993, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -48,6 +48,25 @@
 # endif
 #endif
 
+#if !S_IRGRP
+# define S_IRGRP (S_IRUSR >> 3)
+#endif
+#if !S_IWGRP
+# define S_IWGRP (S_IWUSR >> 3)
+#endif
+#if !S_IXGRP
+# define S_IXGRP (S_IXUSR >> 3)
+#endif
+#if !S_IROTH
+# define S_IROTH (S_IRUSR >> 6)
+#endif
+#if !S_IWOTH
+# define S_IWOTH (S_IWUSR >> 6)
+#endif
+#if !S_IXOTH
+# define S_IXOTH (S_IXUSR >> 6)
+#endif
+
 #ifdef STAT_MACROS_BROKEN
 # undef S_ISBLK
 # undef S_ISCHR
@@ -89,23 +108,15 @@
 #if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */
 # define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 #endif
-
-/* Look at read, write, and execute bits in BITS and set
-   flags in CHARS accordingly.  */
-
-static void
-rwx (short unsigned int bits, char *chars)
-{
-  chars[0] = (bits & S_IRUSR) ? 'r' : '-';
-  chars[1] = (bits & S_IWUSR) ? 'w' : '-';
-  chars[2] = (bits & S_IXUSR) ? 'x' : '-';
-}
+#if !defined(S_ISDOOR) && defined(S_IFDOOR) /* Solaris 2.5 and up */
+# define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
+#endif
 
 /* Set the 's' and 't' flags in file attributes string CHARS,
    according to the file mode BITS.  */
 
 static void
-setst (short unsigned int bits, char *chars)
+setst (mode_t bits, char *chars)
 {
 #ifdef S_ISUID
   if (bits & S_ISUID)
@@ -142,6 +153,7 @@ setst (short unsigned int bits, char *chars)
 /* Return a character indicating the type of file described by
    file mode BITS:
    'd' for directories
+   'D' for doors
    'b' for block special files
    'c' for character special files
    'm' for multiplexor files
@@ -153,7 +165,7 @@ setst (short unsigned int bits, char *chars)
    '?' for any other file type.  */
 
 static char
-ftypelet (long int bits)
+ftypelet (mode_t bits)
 {
 #ifdef S_ISBLK
   if (S_ISBLK (bits))
@@ -185,6 +197,10 @@ ftypelet (long int bits)
   if (S_ISNWK (bits))
     return 'n';
 #endif
+#ifdef S_ISDOOR
+  if (S_ISDOOR (bits))
+    return 'D';
+#endif
 
   /* The following two tests are for Cray DMF (Data Migration
      Facility), which is a HSM file system.  A migrated file has a
@@ -208,12 +224,18 @@ ftypelet (long int bits)
    is given as an argument.  */
 
 void
-mode_string (short unsigned int mode, char *str)
+mode_string (mode_t mode, char *str)
 {
-  str[0] = ftypelet ((long) mode);
-  rwx ((mode & 0700) << 0, &str[1]);
-  rwx ((mode & 0070) << 3, &str[4]);
-  rwx ((mode & 0007) << 6, &str[7]);
+  str[0] = ftypelet (mode);
+  str[1] = mode & S_IRUSR ? 'r' : '-';
+  str[2] = mode & S_IWUSR ? 'w' : '-';
+  str[3] = mode & S_IXUSR ? 'x' : '-';
+  str[4] = mode & S_IRGRP ? 'r' : '-';
+  str[5] = mode & S_IWGRP ? 'w' : '-';
+  str[6] = mode & S_IXGRP ? 'x' : '-';
+  str[7] = mode & S_IROTH ? 'r' : '-';
+  str[8] = mode & S_IWOTH ? 'w' : '-';
+  str[9] = mode & S_IXOTH ? 'x' : '-';
   setst (mode, str);
 }
 

lib/filemode.h

@@ -1,9 +1,19 @@
-#ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-#  define PARAMS(Args) Args
-# else
-#  define PARAMS(Args) ()
-# endif
-#endif
+#ifndef FILEMODE_H_
 
-void mode_string PARAMS ((short unsigned int mode, char *str));
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# include <sys/types.h>
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+void mode_string PARAMS ((mode_t mode, char *str));
+
+#endif

lib/fnmatch.c

@@ -55,10 +55,7 @@ extern int errno;
 /* Match STRING against the filename pattern PATTERN, returning zero if
    it matches, nonzero if not.  */
 int
-fnmatch (pattern, string, flags)
-     const char *pattern;
-     const char *string;
-     int flags;
+fnmatch (const char *pattern, const char *string, int flags)
 {
   register const char *p = pattern, *n = string;
   register char c;

lib/fsusage.c

@@ -1,5 +1,5 @@
 /* fsusage.c -- return space usage of mounted filesystems
-   Copyright (C) 1991, 1992, 1996, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1996, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -101,10 +101,7 @@ int safe_read ();
    ERRNO is either a system error value, or zero if DISK is NULL
    on a system that requires a non-NULL value.  */
 int
-get_fs_usage (path, disk, fsp)
-     const char *path;
-     const char *disk;
-     struct fs_usage *fsp;
+get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 {
 #ifdef STAT_STATFS3_OSF1
 
@@ -187,7 +184,7 @@ get_fs_usage (path, disk, fsp)
      truncation, presumably without botching the 4.1.1 case, in which
      the values are not truncated.  The correct counts are stored in
      undocumented spare fields.  */
-  if (fsd.f_blocks == 0x1fffff && fsd.f_spare[0] > 0)
+  if (fsd.f_blocks == 0x7fffffff / fsd.f_bsize && fsd.f_spare[0] > 0)
     {
       fsd.f_blocks = fsd.f_spare[0];
       fsd.f_bfree = fsd.f_spare[1];
@@ -262,9 +259,7 @@ get_fs_usage (path, disk, fsp)
 /* AIX PS/2 does not supply statfs.  */
 
 int
-statfs (path, fsb)
-     char *path;
-     struct statfs *fsb;
+statfs (char *path, struct statfs *fsb)
 {
   struct stat stats;
   struct dustat fsd;

lib/ftruncate.c

@@ -11,9 +11,7 @@
 #ifdef F_CHSIZE
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   return fcntl (fd, F_CHSIZE, length);
 }
@@ -30,9 +28,7 @@ ftruncate (fd, length)
 #  endif
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   struct flock fl;
   struct stat filebuf;
@@ -75,9 +71,7 @@ ftruncate (fd, length)
 #  if HAVE_CHSIZE
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   return chsize (fd, length);
 }
@@ -90,9 +84,7 @@ extern int errno;
 #   endif
 
 int
-ftruncate (fd, length)
-     int fd;
-     off_t length;
+ftruncate (int fd, off_t length)
 {
   errno = EIO;
   return -1;

lib/getgroups.c

@@ -1,5 +1,5 @@
 /* provide consistent interface to getgroups for systems that don't allow N==0
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,14 +25,11 @@ char *xmalloc ();
 
 /* On at least Ultrix 4.3 and NextStep 3.2, getgroups (0, 0) always fails.
    On other systems, it returns the number of supplemental groups for the
-   process is returned.
-   This function handles that special case and lets the system-
-   provided function handle all others.  */
+   process.  This function handles that special case and lets the system-
+   provided function handle all others. */
 
 int
-getgroups (n, group)
-     size_t n;
-     GETGROUPS_T *group;
+getgroups (size_t n, GETGROUPS_T *group)
 {
   int n_groups;
   GETGROUPS_T *gbuf;

lib/getline.c

@@ -1,6 +1,6 @@
 /* getline.c -- Replacement for GNU C library function getline
 
-Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
+Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
@@ -34,10 +34,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 #if defined __GNU_LIBRARY__ && HAVE_GETDELIM
 
 int
-getline (lineptr, n, stream)
-     char **lineptr;
-     size_t *n;
-     FILE *stream;
+getline (char **lineptr, size_t *n, FILE *stream)
 {
   return getdelim (lineptr, n, '\n', stream);
 }
@@ -64,12 +61,7 @@ char *malloc (), *realloc ();
    null terminator), or -1 on error or EOF.  */
 
 int
-getstr (lineptr, n, stream, terminator, offset)
-     char **lineptr;
-     size_t *n;
-     FILE *stream;
-     char terminator;
-     size_t offset;
+getstr (char **lineptr, size_t *n, FILE *stream, char terminator, size_t offset)
 {
   int nchars_avail;		/* Allocated but unused chars in *LINEPTR.  */
   char *read_pos;		/* Where we're reading into *LINEPTR. */
@@ -138,20 +130,13 @@ getstr (lineptr, n, stream, terminator, offset)
 }
 
 int
-getline (lineptr, n, stream)
-     char **lineptr;
-     size_t *n;
-     FILE *stream;
+getline (char **lineptr, size_t *n, FILE *stream)
 {
   return getstr (lineptr, n, stream, '\n', 0);
 }
 
 int
-getdelim (lineptr, n, delimiter, stream)
-     char **lineptr;
-     size_t *n;
-     int delimiter;
-     FILE *stream;
+getdelim (char **lineptr, size_t *n, int delimiter, FILE *stream)
 {
   return getstr (lineptr, n, stream, delimiter, 0);
 }

lib/getline.h

@@ -1,4 +1,4 @@
-/*  Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+/*  Copyright (C) 1995, 1997, 1999 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -27,10 +27,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #  endif
 # endif
 
+# if __GLIBC__ < 2
 int
 getline PARAMS ((char **_lineptr, size_t *_n, FILE *_stream));
 
 int
 getdelim PARAMS ((char **_lineptr, size_t *_n, int _delimiter, FILE *_stream));
+# endif
 
 #endif /* not GETLINE_H_ */

lib/getloadavg.c

@@ -98,8 +98,14 @@
 extern int errno;
 #endif
 
-#ifndef HAVE_GETLOADAVG
+#if HAVE_LOCALE_H
+# include <locale.h>
+#endif
+#if !HAVE_SETLOCALE
+# define setlocale(Category, Locale) /* empty */
+#endif
 
+#ifndef HAVE_GETLOADAVG
 
 /* The existing Emacs configuration files define a macro called
    LOAD_AVE_CVT, which accepts a value of type LOAD_AVE_TYPE, and
@@ -638,8 +644,11 @@ getloadavg (loadavg, nelem)
   if (count <= 0)
     return -1;
 
+  /* The following sscanf must use the C locale.  */
+  setlocale (LC_NUMERIC, "C");
   count = sscanf (ldavgbuf, "%lf %lf %lf",
 		  &load_ave[0], &load_ave[1], &load_ave[2]);
+  setlocale (LC_NUMERIC, "");
   if (count < 1)
     return -1;
 

lib/getopt.c

@@ -1,47 +1,40 @@
 /* Getopt for GNU.
-   NOTE: getopt is now part of the C library, so if you don't know what
-   "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu
-   before changing it!
+   NOTE: The canonical source of this file is maintained with the GNU
+   C Library.  Bugs can be reported to bug-glibc@gnu.org.
 
-   Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97
+   Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
    	Free Software Foundation, Inc.
 
-   the C library, however.  The master source lives in /gd/gnu/lib.
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
 
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
    Ditto for AIX 3.2 and <stdlib.h>.  */
 #ifndef _NO_PROTO
-#define _NO_PROTO
+# define _NO_PROTO
 #endif
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#if !defined (__STDC__) || !__STDC__
+# include <config.h>
+#else
+# if !defined __STDC__ || !__STDC__
 /* This is a separate conditional since some stdc systems
    reject `defined (const)'.  */
-#ifndef const
-#define const
-#endif
+#  ifndef const
+#   define const
+#  endif
+# endif
 #endif
 
 #include <stdio.h>
@@ -55,11 +48,11 @@ USA.  */
    it is simpler to just do this in the source for each such file.  */
 
 #define GETOPT_INTERFACE_VERSION 2
-#if !defined (_LIBC) && defined (__GLIBC__) && __GLIBC__ >= 2
-#include <gnu-versions.h>
-#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
-#define ELIDE_CODE
-#endif
+#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
+# include <gnu-versions.h>
+# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
+#  define ELIDE_CODE
+# endif
 #endif
 
 #ifndef ELIDE_CODE
@@ -70,32 +63,26 @@ USA.  */
 #ifdef	__GNU_LIBRARY__
 /* Don't include stdlib.h for non-GNU C libraries because some of them
    contain conflicting prototypes for getopt.  */
-#include <stdlib.h>
-#include <unistd.h>
+# include <stdlib.h>
+# include <unistd.h>
 #endif	/* GNU C library.  */
 
 #ifdef VMS
-#include <unixlib.h>
-#if HAVE_STRING_H - 0
-#include <string.h>
-#endif
-#endif
-
-#if defined (WIN32) && !defined (__CYGWIN32__)
-/* It's not Unix, really.  See?  Capital letters.  */
-#include <windows.h>
-#define getpid() GetCurrentProcessId()
+# include <unixlib.h>
+# if HAVE_STRING_H - 0
+#  include <string.h>
+# endif
 #endif
 
 #ifndef _
 /* This is for other GNU distributions with internationalized messages.
    When compiling libc, the _ macro is predefined.  */
-#ifdef HAVE_LIBINTL_H
-# include <libintl.h>
-# define _(msgid)	gettext (msgid)
-#else
-# define _(msgid)	(msgid)
-#endif
+# ifdef HAVE_LIBINTL_H
+#  include <libintl.h>
+#  define _(msgid)	gettext (msgid)
+# else
+#  define _(msgid)	(msgid)
+# endif
 #endif
 
 /* This version of `getopt' appears to the caller like standard Unix `getopt'
@@ -120,7 +107,7 @@ USA.  */
    Also, when `ordering' is RETURN_IN_ORDER,
    each non-option ARGV-element is returned here.  */
 
-char *optarg = NULL;
+char *optarg;
 
 /* Index in ARGV of the next element to be scanned.
    This is used for communication to and from the caller
@@ -141,7 +128,7 @@ int optind = 1;
    causes problems with re-calling getopt as programs generally don't
    know that. */
 
-int __getopt_initialized = 0;
+int __getopt_initialized;
 
 /* The next char to be scanned in the option-element
    in which the last option character we returned was found.
@@ -205,14 +192,22 @@ static char *posixly_correct;
    because there are many ways it can cause trouble.
    On some systems, it contains special magic macros that don't work
    in GCC.  */
-#include <string.h>
-#define	my_index	strchr
+# include <string.h>
+# define my_index	strchr
 #else
 
+# if HAVE_STRING_H
+#  include <string.h>
+# else
+#  include <strings.h>
+# endif
+
 /* Avoid depending on library functions or files
    whose names are inconsistent.  */
 
-char *getenv ();
+#ifndef getenv
+extern char *getenv ();
+#endif
 
 static char *
 my_index (str, chr)
@@ -233,11 +228,11 @@ my_index (str, chr)
 #ifdef __GNUC__
 /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
    That was relevant to code that was here before.  */
-#if !defined (__STDC__) || !__STDC__
+# if (!defined __STDC__ || !__STDC__) && !defined strlen
 /* gcc with -traditional declares the built-in strlen to return int,
    and has done so at least since version 2.4.5. -- rms.  */
 extern int strlen (const char *);
-#endif /* not __STDC__ */
+# endif /* not __STDC__ */
 #endif /* __GNUC__ */
 
 #endif /* not __GNU_LIBRARY__ */
@@ -264,8 +259,6 @@ static int nonoption_flags_len;
 static int original_argc;
 static char *const *original_argv;
 
-extern pid_t __libc_pid;
-
 /* Make sure the environment variable bash 2.0 puts in the environment
    is valid for the getopt call we must make sure that the ARGV passed
    to getopt is that one passed to the process.  */
@@ -278,7 +271,9 @@ store_args_and_env (int argc, char *const *argv)
   original_argc = argc;
   original_argv = argv;
 }
+# ifdef text_set_element
 text_set_element (__libc_subinit, store_args_and_env);
+# endif /* text_set_element */
 
 # define SWAP_FLAGS(ch1, ch2) \
   if (nonoption_flags_len > 0)						      \
@@ -300,7 +295,7 @@ text_set_element (__libc_subinit, store_args_and_env);
    `first_nonopt' and `last_nonopt' are relocated so that they describe
    the new indices of the non-options in ARGV after they are moved.  */
 
-#if defined (__STDC__) && __STDC__
+#if defined __STDC__ && __STDC__
 static void exchange (char **);
 #endif
 
@@ -331,9 +326,9 @@ exchange (argv)
 	nonoption_flags_len = nonoption_flags_max_len = 0;
       else
 	{
-	  memcpy (new_str, __getopt_nonoption_flags, nonoption_flags_max_len);
-	  memset (&new_str[nonoption_flags_max_len], '\0',
-		  top + 1 - nonoption_flags_max_len);
+	  memset (__mempcpy (new_str, __getopt_nonoption_flags,
+			     nonoption_flags_max_len),
+		  '\0', top + 1 - nonoption_flags_max_len);
 	  nonoption_flags_max_len = top + 1;
 	  __getopt_nonoption_flags = new_str;
 	}
@@ -386,7 +381,7 @@ exchange (argv)
 
 /* Initialize the internal data when the first call is made.  */
 
-#if defined (__STDC__) && __STDC__
+#if defined __STDC__ && __STDC__
 static const char *_getopt_initialize (int, char *const *, const char *);
 #endif
 static const char *
@@ -442,11 +437,8 @@ _getopt_initialize (argc, argv, optstring)
 	      if (__getopt_nonoption_flags == NULL)
 		nonoption_flags_max_len = -1;
 	      else
-		{
-		  memcpy (__getopt_nonoption_flags, orig_str, len);
-		  memset (&__getopt_nonoption_flags[len], '\0',
-			  nonoption_flags_max_len - len);
-		}
+		memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
+			'\0', nonoption_flags_max_len - len);
 	    }
 	}
       nonoption_flags_len = nonoption_flags_max_len;
@@ -538,11 +530,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
      from the shell indicating it is not an option.  The later information
      is only used when the used in the GNU libc.  */
 #ifdef _LIBC
-#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'	      \
-		     || (optind < nonoption_flags_len			      \
-			 && __getopt_nonoption_flags[optind] == '1'))
+# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'	      \
+		      || (optind < nonoption_flags_len			      \
+			  && __getopt_nonoption_flags[optind] == '1'))
 #else
-#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
+# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
 #endif
 
   if (nextchar == NULL || *nextchar == '\0')
@@ -705,12 +697,12 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 		      if (argv[optind - 1][1] == '-')
 			/* --option */
 			fprintf (stderr,
-			     _("%s: option `--%s' doesn't allow an argument\n"),
+				 _("%s: option `--%s' doesn't allow an argument\n"),
 				 argv[0], pfound->name);
 		      else
 			/* +option or -option */
 			fprintf (stderr,
-			     _("%s: option `%c%s' doesn't allow an argument\n"),
+				 _("%s: option `%c%s' doesn't allow an argument\n"),
 				 argv[0], argv[optind - 1][0], pfound->name);
 		    }
 

lib/getopt.h

@@ -1,28 +1,27 @@
 /* Declarations for getopt.
-   Copyright (C) 1989,90,91,92,93,94,96,97 Free Software Foundation, Inc.
+   Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc.
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@gnu.org.
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
 
-   the C library, however.  The master source lives in /gd/gnu/lib.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
 
 #ifndef _GETOPT_H
-#define _GETOPT_H 1
+
+#ifndef __need_getopt
+# define _GETOPT_H 1
+#endif
 
 #ifdef	__cplusplus
 extern "C" {
@@ -59,6 +58,7 @@ extern int opterr;
 
 extern int optopt;
 
+#ifndef __need_getopt
 /* Describe the long-named options requested by the application.
    The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
    of `struct option' terminated by an element containing a name which is
@@ -82,11 +82,11 @@ extern int optopt;
 
 struct option
 {
-#if defined (__STDC__) && __STDC__
+# if defined __STDC__ && __STDC__
   const char *name;
-#else
+# else
   char *name;
-#endif
+# endif
   /* has_arg can't be an enum because some compilers complain about
      type mismatches in all the code that assumes it is an int.  */
   int has_arg;
@@ -96,40 +96,74 @@ struct option
 
 /* Names for the values of the `has_arg' field of `struct option'.  */
 
-#define	no_argument		0
-#define required_argument	1
-#define optional_argument	2
+# define no_argument		0
+# define required_argument	1
+# define optional_argument	2
+#endif	/* need getopt */
 
-#if defined (__STDC__) && __STDC__
-#ifdef __GNU_LIBRARY__
+
+/* Get definitions and prototypes for functions to process the
+   arguments in ARGV (ARGC of them, minus the program name) for
+   options given in OPTS.
+
+   Return the option character from OPTS just read.  Return -1 when
+   there are no more options.  For unrecognized options, or options
+   missing arguments, `optopt' is set to the option letter, and '?' is
+   returned.
+
+   The OPTS string is a list of characters which are recognized option
+   letters, optionally followed by colons, specifying that that letter
+   takes an argument, to be placed in `optarg'.
+
+   If a letter in OPTS is followed by two colons, its argument is
+   optional.  This behavior is specific to the GNU `getopt'.
+
+   The argument `--' causes premature termination of argument
+   scanning, explicitly telling `getopt' that there are no more
+   options.
+
+   If OPTS begins with `--', then non-option arguments are treated as
+   arguments to the option '\0'.  This behavior is specific to the GNU
+   `getopt'.  */
+
+#if defined __STDC__ && __STDC__
+# ifdef __GNU_LIBRARY__
 /* Many other libraries have conflicting prototypes for getopt, with
    differences in the consts, in stdlib.h.  To avoid compilation
    errors, only prototype getopt for the GNU C library.  */
-extern int getopt (int argc, char *const *argv, const char *shortopts);
-#else /* not __GNU_LIBRARY__ */
+extern int getopt (int __argc, char *const *__argv, const char *__shortopts);
+# else /* not __GNU_LIBRARY__ */
 extern int getopt ();
-#endif /* __GNU_LIBRARY__ */
-extern int getopt_long (int argc, char *const *argv, const char *shortopts,
-		        const struct option *longopts, int *longind);
-extern int getopt_long_only (int argc, char *const *argv,
-			     const char *shortopts,
-		             const struct option *longopts, int *longind);
+# endif /* __GNU_LIBRARY__ */
+
+# ifndef __need_getopt
+extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts,
+		        const struct option *__longopts, int *__longind);
+extern int getopt_long_only (int __argc, char *const *__argv,
+			     const char *__shortopts,
+		             const struct option *__longopts, int *__longind);
 
 /* Internal only.  Users should not call this directly.  */
-extern int _getopt_internal (int argc, char *const *argv,
-			     const char *shortopts,
-		             const struct option *longopts, int *longind,
-			     int long_only);
+extern int _getopt_internal (int __argc, char *const *__argv,
+			     const char *__shortopts,
+		             const struct option *__longopts, int *__longind,
+			     int __long_only);
+# endif
 #else /* not __STDC__ */
 extern int getopt ();
+# ifndef __need_getopt
 extern int getopt_long ();
 extern int getopt_long_only ();
 
 extern int _getopt_internal ();
+# endif
 #endif /* __STDC__ */
 
 #ifdef	__cplusplus
 }
 #endif
 
-#endif /* _GETOPT_H */
+/* Make sure we later can get all the definitions and declarations.  */
+#undef __need_getopt
+
+#endif /* getopt.h */

lib/getopt1.c

@@ -1,39 +1,36 @@
 /* getopt_long and getopt_long_only entry points for GNU getopt.
-   Copyright (C) 1987,88,89,90,91,92,93,94,96,97 Free Software Foundation, Inc.
+   Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
+     Free Software Foundation, Inc.
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@gnu.org.
 
-   the C library, however.  The master source lives in /gd/gnu/lib.
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
 
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
-
-#include "getopt.h"
-
-#if !defined (__STDC__) || !__STDC__
+#else
+#if !defined __STDC__ || !__STDC__
 /* This is a separate conditional since some stdc systems
    reject `defined (const)'.  */
 #ifndef const
 #define const
 #endif
 #endif
+#endif
+
+#include "getopt.h"
 
 #include <stdio.h>
 
@@ -46,7 +43,7 @@ USA.  */
    it is simpler to just do this in the source for each such file.  */
 
 #define GETOPT_INTERFACE_VERSION 2
-#if !defined (_LIBC) && defined (__GLIBC__) && __GLIBC__ >= 2
+#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
 #include <gnu-versions.h>
 #if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
 #define ELIDE_CODE

lib/getpagesize.h

@@ -0,0 +1,35 @@
+/* Emulate getpagesize on systems that lack it.  */
+
+#ifndef HAVE_GETPAGESIZE
+
+#ifdef VMS
+#define getpagesize() 512
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef _SC_PAGESIZE
+#define getpagesize() sysconf(_SC_PAGESIZE)
+#else
+
+#include <sys/param.h>
+
+#ifdef EXEC_PAGESIZE
+#define getpagesize() EXEC_PAGESIZE
+#else
+#ifdef NBPG
+#define getpagesize() NBPG * CLSIZE
+#ifndef CLSIZE
+#define CLSIZE 1
+#endif /* no CLSIZE */
+#else /* no NBPG */
+#ifdef NBPC
+#define getpagesize() NBPC
+#endif /* NBPC */
+#endif /* no NBPG */
+#endif /* no EXEC_PAGESIZE */
+#endif /* no _SC_PAGESIZE */
+
+#endif /* not HAVE_GETPAGESIZE */

lib/getugroups.c

@@ -1,5 +1,5 @@
 /* getugroups.c -- return a list of the groups a user is in
-   Copyright (C) 1990, 1991, 1998 Free Software Foundation.
+   Copyright (C) 1990, 1991, 1998, 1999 Free Software Foundation.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -41,26 +41,42 @@ struct group *getgrent ();
 # include <strings.h>
 #endif
 
-/* Like `getgroups', but for user USERNAME instead of for
-   the current process. */
+#define STREQ(s1, s2) ((strcmp (s1, s2) == 0))
+
+/* Like `getgroups', but for user USERNAME instead of for the current
+   process.  Store at most MAXCOUNT group IDs in the GROUPLIST array.
+   If GID is not -1, store it first (if possible).  GID should be the
+   group ID (pw_gid) obtained from getpwuid, in case USERNAME is not
+   listed in /etc/groups.
+   Always return the number of groups of which USERNAME is a member.  */
 
 int
-getugroups (int maxcount, GETGROUPS_T *grouplist, char *username)
+getugroups (int maxcount, GETGROUPS_T *grouplist, char *username, gid_t gid)
 {
   struct group *grp;
   register char **cp;
   register int count = 0;
 
+  if (gid != -1)
+    {
+      if (maxcount != 0)
+	grouplist[count] = gid;
+      ++count;
+    }
+
   setgrent ();
   while ((grp = getgrent ()) != 0)
-    for (cp = grp->gr_mem; *cp; ++cp)
-      if (!strcmp (username, *cp))
+    {
+      for (cp = grp->gr_mem; *cp; ++cp)
 	{
 	  int n;
 
+	  if ( ! STREQ (username, *cp))
+	    continue;
+
 	  /* See if this group number is already on the list.  */
 	  for (n = 0; n < count; ++n)
-	    if (grouplist[n] == grp->gr_gid)
+	    if (grouplist && grouplist[n] == grp->gr_gid)
 	      break;
 
 	  /* If it's a new group number, then try to add it to the list.  */
@@ -78,6 +94,8 @@ getugroups (int maxcount, GETGROUPS_T *grouplist, char *username)
 	      count++;
 	    }
 	}
+    }
   endgrent ();
+
   return count;
 }

lib/getversion.c

@@ -1,5 +1,5 @@
 /* getversion.c -- select backup filename type
-   Copyright (C) 1990 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1998 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -46,8 +46,7 @@ static const enum backup_type backup_types[] =
    Unique abbreviations are accepted. */
 
 enum backup_type
-get_version (version)
-     char *version;
+get_version (const char *version)
 {
   int i;
 

lib/hard-locale.c

@@ -0,0 +1,85 @@
+/* hard-locale.c -- Determine whether a locale is hard.
+   Copyright 1997, 1998, 1999 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifndef __GNUC__
+# ifdef HAVE_ALLOCA_H
+#  include <alloca.h>
+# else
+#  ifdef _AIX
+ #  pragma alloca
+#  else
+#   ifdef _WIN32
+#    include <malloc.h>
+#    include <io.h>
+#   else
+#    ifndef alloca
+char *alloca ();
+#    endif
+#   endif
+#  endif
+# endif
+#endif
+
+#if HAVE_LOCALE_H
+# include <locale.h>
+#endif
+
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+
+/* Return nonzero if the current CATEGORY locale is hard, i.e. if you
+   can't get away with assuming traditional C or POSIX behavior.  */
+int
+hard_locale (int category)
+{
+#if ! (defined ENABLE_NLS && HAVE_SETLOCALE)
+  return 0;
+#else
+
+  int hard = 1;
+  char const *p = setlocale (category, 0);
+
+  if (p)
+    {
+# if defined __GLIBC__ && __GLIBC__ >= 2
+      if (strcmp (p, "C") == 0 || strcmp (p, "POSIX") == 0)
+	hard = 0;
+# else
+      char *locale = alloca (strlen (p) + 1);
+      strcpy (locale, p);
+
+      /* Temporarily set the locale to the "C" and "POSIX" locales to
+	 find their names, so that we can determine whether one or the
+	 other is the caller's locale.  */
+      if (((p = setlocale (category, "C")) && strcmp (p, locale) == 0)
+	  || ((p = setlocale (category, "POSIX")) && strcmp (p, locale) == 0))
+	hard = 0;
+
+      /* Restore the caller's locale.  */
+      setlocale (category, locale);
+# endif
+    }
+
+  return hard;
+
+#endif
+}

lib/hard-locale.h

@@ -0,0 +1,18 @@
+#ifndef HARD_LOCALE_H_
+# define HARD_LOCALE_H_ 1
+
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+int hard_locale PARAMS ((int));
+
+#endif /* HARD_LOCALE_H_ */

lib/hash.c

@@ -1,5 +1,5 @@
 /* hash - hashing table processing.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
    Written by Jim Meyering, 1992.
 
    This program is free software; you can redistribute it and/or modify
@@ -54,10 +54,10 @@ char *malloc ();
 
 #include "hash.h"
 
-/* An hash table contains many internal entries, each holding a pointer to
+/* A hash table contains many internal entries, each holding a pointer to
    some user provided data (also called a user entry).  An entry indistinctly
    refers to both the internal entry and its associated user entry.  A user
-   entry contents may be hashed by a randomisation function (the hashing
+   entry contents may be hashed by a randomization function (the hashing
    function, or just `hasher' for short) into a number (or `slot') between 0
    and the current table size.  At each slot position in the hash table,
    starts a linked chain of entries for which the user data all hash to this
@@ -66,32 +66,58 @@ char *malloc ();
    A good `hasher' function will distribute entries rather evenly in buckets.
    In the ideal case, the length of each bucket is roughly the number of
    entries divided by the table size.  Finding the slot for a data is usually
-   done at constant speed by the `hasher', and the later finding of a precise
+   done in constant time by the `hasher', and the later finding of a precise
    entry is linear in time with the size of the bucket.  Consequently, a
-   bigger hash table size (that is, a bigger number of buckets) is prone to
-   yielding shorter buckets, *given* the `hasher' function behaves properly.
+   larger hash table size (that is, a larger number of buckets) is prone to
+   yielding shorter chains, *given* the `hasher' function behaves properly.
 
    Long buckets slow down the lookup algorithm.  One might use big hash table
    sizes in hope to reduce the average length of buckets, but this might
    become inordinate, as unused slots in the hash table take some space.  The
    best bet is to make sure you are using a good `hasher' function (beware
-   that those are not that easy to write! :-), and to use a table size at
-   least bigger than the actual number of entries.
+   that those are not that easy to write! :-), and to use a table size
+   larger than the actual number of entries.  */
 
-   Currently, whenever the addition of an entry gets 80% of buckets to be
-   non-empty, this package automatically doubles the number of buckets.  */
+/* If an insertion makes the ratio of nonempty buckets to table size larger
+   than the growth threshold (a number between 0.0 and 1.0), then increase
+   the table size by multiplying by the growth factor (a number greater than
+   1.0).  The growth threshold defaults to 0.8, and the growth factor
+   defaults to 1.414, meaning that the table will have doubled its size
+   every second time 80% of the buckets get used.  */
+#define DEFAULT_GROWTH_THRESHOLD 0.8
+#define DEFAULT_GROWTH_FACTOR 1.414
+
+/* If a deletion empties a bucket and causes the ratio of used buckets to
+   table size to become smaller than the shrink threshold (a number between
+   0.0 and 1.0), then shrink the table by multiplying by the shrink factor (a
+   number greater than the shrink threshold but smaller than 1.0).  The shrink
+   threshold and factor default to 0.0 and 1.0, meaning that the table never
+   shrinks.  */
+#define DEFAULT_SHRINK_THRESHOLD 0.0
+#define DEFAULT_SHRINK_FACTOR 1.0
+
+/* Use this to initialize or reset a TUNING structure to
+   some sensible values. */
+static const Hash_tuning default_tuning =
+  {
+    DEFAULT_SHRINK_THRESHOLD,
+    DEFAULT_SHRINK_FACTOR,
+    DEFAULT_GROWTH_THRESHOLD,
+    DEFAULT_GROWTH_FACTOR,
+    false
+  };
 
 /* Information and lookup.  */
 
 /* The following few functions provide information about the overall hash
-   table organisation: the number of entries, number of buckets and maximum
+   table organization: the number of entries, number of buckets and maximum
    length of buckets.  */
 
 /* Return the number of buckets in the hash table.  The table size, the total
    number of buckets (used plus unused), or the maximum number of slots, are
    the same quantity.  */
 
-unsigned int
+unsigned
 hash_get_n_buckets (const Hash_table *table)
 {
   return table->n_buckets;
@@ -99,7 +125,7 @@ hash_get_n_buckets (const Hash_table *table)
 
 /* Return the number of slots in use (non-empty buckets).  */
 
-unsigned int
+unsigned
 hash_get_n_buckets_used (const Hash_table *table)
 {
   return table->n_buckets_used;
@@ -107,26 +133,26 @@ hash_get_n_buckets_used (const Hash_table *table)
 
 /* Return the number of active entries.  */
 
-unsigned int
+unsigned
 hash_get_n_entries (const Hash_table *table)
 {
   return table->n_entries;
 }
 
-/* Return the length of the most lenghty chain (bucket).  */
+/* Return the length of the longest chain (bucket).  */
 
-unsigned int
+unsigned
 hash_get_max_bucket_length (const Hash_table *table)
 {
   struct hash_entry *bucket;
-  unsigned int max_bucket_length = 0;
+  unsigned max_bucket_length = 0;
 
   for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
     {
       if (bucket->data)
 	{
 	  struct hash_entry *cursor = bucket;
-	  unsigned int bucket_length = 1;
+	  unsigned bucket_length = 1;
 
 	  while (cursor = cursor->next, cursor)
 	    bucket_length++;
@@ -139,15 +165,15 @@ hash_get_max_bucket_length (const Hash_table *table)
   return max_bucket_length;
 }
 
-/* Do a mild validation of an hash table, by traversing it and checking two
+/* Do a mild validation of a hash table, by traversing it and checking two
    statistics.  */
 
 bool
 hash_table_ok (const Hash_table *table)
 {
   struct hash_entry *bucket;
-  unsigned int n_buckets_used = 0;
-  unsigned int n_entries = 0;
+  unsigned n_buckets_used = 0;
+  unsigned n_entries = 0;
 
   for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
     {
@@ -174,10 +200,10 @@ hash_table_ok (const Hash_table *table)
 void
 hash_print_statistics (const Hash_table *table, FILE *stream)
 {
-  unsigned int n_entries = hash_get_n_entries (table);
-  unsigned int n_buckets = hash_get_n_buckets (table);
-  unsigned int n_buckets_used = hash_get_n_buckets_used (table);
-  unsigned int max_bucket_length = hash_get_max_bucket_length (table);
+  unsigned n_entries = hash_get_n_entries (table);
+  unsigned n_buckets = hash_get_n_buckets (table);
+  unsigned n_buckets_used = hash_get_n_buckets_used (table);
+  unsigned max_bucket_length = hash_get_max_bucket_length (table);
 
   fprintf (stream, "# entries:         %u\n", n_entries);
   fprintf (stream, "# buckets:         %u\n", n_buckets);
@@ -186,8 +212,8 @@ hash_print_statistics (const Hash_table *table, FILE *stream)
   fprintf (stream, "max bucket length: %u\n", max_bucket_length);
 }
 
-/* Return the user entry from the hash table, if some entry in the hash table
-   compares equally with ENTRY, or NULL otherwise. */
+/* If ENTRY matches an entry already in the hash table, return the
+   entry from the table.  Otherwise, return NULL.  */
 
 void *
 hash_lookup (const Hash_table *table, const void *entry)
@@ -229,7 +255,7 @@ hash_get_first (const Hash_table *table)
     if (bucket->data)
       return bucket->data;
 
-  abort ();
+  assert (0);
 }
 
 /* Return the user data for the entry following ENTRY, where ENTRY has been
@@ -263,11 +289,11 @@ hash_get_next (const Hash_table *table, const void *entry)
    return the number of pointers copied.  Do not copy more than BUFFER_SIZE
    pointers.  */
 
-unsigned int
+unsigned
 hash_get_entries (const Hash_table *table, void **buffer,
-		  unsigned int buffer_size)
+		  unsigned buffer_size)
 {
-  unsigned int counter = 0;
+  unsigned counter = 0;
   struct hash_entry *bucket;
   struct hash_entry *cursor;
 
@@ -287,7 +313,7 @@ hash_get_entries (const Hash_table *table, void **buffer,
   return counter;
 }
 
-/* Call a PROCESSOR function for each entry of an hash table, and return the
+/* Call a PROCESSOR function for each entry of a hash table, and return the
    number of entries for which the processor function returned success.  A
    pointer to some PROCESSOR_DATA which will be made available to each call to
    the processor function.  The PROCESSOR accepts two arguments: the first is
@@ -295,11 +321,11 @@ hash_get_entries (const Hash_table *table, void **buffer,
    as received.  The walking continue for as long as the PROCESSOR function
    returns nonzero.  When it returns zero, the walking is interrupted.  */
 
-unsigned int
+unsigned
 hash_do_for_each (const Hash_table *table, Hash_processor processor,
 		  void *processor_data)
 {
-  unsigned int counter = 0;
+  unsigned counter = 0;
   struct hash_entry *bucket;
   struct hash_entry *cursor;
 
@@ -332,8 +358,8 @@ hash_do_for_each (const Hash_table *table, Hash_processor processor,
    algorithms tend to be domain-specific, so what's good for [diffutils'] io.c
    may not be good for your application."  */
 
-unsigned int
-hash_string (const char *string, unsigned int n_buckets)
+unsigned
+hash_string (const char *string, unsigned n_buckets)
 {
 # ifndef CHAR_BIT
 #  define CHAR_BIT 8
@@ -360,8 +386,8 @@ hash_string (const char *string, unsigned int n_buckets)
    very old Cyber `snoop', itself written in typical Greg Mansfield style.
    (By the way, what happened to this excellent man?  Is he still alive?)  */
 
-unsigned int
-hash_string (const char *string, unsigned int n_buckets)
+unsigned
+hash_string (const char *string, unsigned n_buckets)
 {
   unsigned value = 0;
 
@@ -376,7 +402,7 @@ hash_string (const char *string, unsigned int n_buckets)
 /* Return true if CANDIDATE is a prime number.  CANDIDATE should be an odd
    number at least equal to 11.  */
 
-static int
+static bool
 is_prime (unsigned long candidate)
 {
   unsigned long divisor = 3;
@@ -393,12 +419,14 @@ is_prime (unsigned long candidate)
 }
 
 /* Round a given CANDIDATE number up to the nearest prime, and return that
-   prime.  CANDIDATE should be at least equal to 10.  */
+   prime.  Primes lower than 10 are merely skipped.  */
 
 static unsigned long
 next_prime (unsigned long candidate)
 {
-  assert (candidate >= 10);
+  /* Skip small primes.  */
+  if (candidate < 10)
+    candidate = 10;
 
   /* Make it definitely odd.  */
   candidate |= 1;
@@ -409,33 +437,73 @@ next_prime (unsigned long candidate)
   return candidate;
 }
 
-/* Allocate and return a new hash table, or NULL if an error is met.  The
-   initial number of buckets would be at least CANDIDATE (which need not be
-   prime).
+void
+hash_reset_tuning (Hash_tuning *tuning)
+{
+  *tuning = default_tuning;
+}
 
-   If DATA_FREER is not NULL, this function may be later called with the data
-   as an argument, just before they entry containing the data gets freed.  The
-   HASHER function should be supplied, and FIXME.  The COMPARATOR function
-   should also be supplied, and FIXME.  */
+/* For the given hash TABLE, check the user supplied tuning structure for
+   reasonable values, and return true if there is no gross error with it.
+   Otherwise, definitvely reset the TUNING field to some acceptable default in
+   the hash table (that is, the user loses the right of further modifying
+   tuning arguments), and return false.  */
 
-    /* User-supplied function for freeing datas.  It is specified in
-       hash_initialize.  If non-null, it is used by hash_free and hash_clear.
-       You should specify `free' here only if you want these functions to free
-       all of your `data' data.  This is typically the case when your data is
-       simply an auxilliary struct that you have malloc'd to aggregate several
-       values.  */
+static bool
+check_tuning (Hash_table *table)
+{
+  const Hash_tuning *tuning = table->tuning;
 
-    /* User-supplied hash function that hashes entry ENTRY to an integer in
-       the range 0..TABLE_SIZE-1.  */
+  if (tuning->growth_threshold > 0.0
+      && tuning->growth_threshold < 1.0
+      && tuning->growth_factor > 1.0
+      && tuning->shrink_threshold >= 0.0
+      && tuning->shrink_threshold < 1.0
+      && tuning->shrink_factor > tuning->shrink_threshold
+      && tuning->shrink_factor <= 1.0
+      && tuning->shrink_threshold < tuning->growth_threshold)
+    return true;
 
-    /* User-supplied function that determines whether a new entry is unique by
-       comparing the new entry to entries that hashed to the same bucket
-       index.  It should return zero for a pair of entries that compare equal,
-       non-zero otherwise.  */
+  table->tuning = &default_tuning;
+  return false;
+}
+
+/* Allocate and return a new hash table, or NULL upon failure.  The
+   initial number of buckets is automatically selected so as to _guarantee_ that
+   you may insert at least CANDIDATE different user entries before any growth
+   of the hash table size occurs.  So, if have a reasonably tight a-priori
+   upper bound on the
+   number of entries you intend to insert in the hash table, you may save some
+   table memory and insertion time, by specifying it here.  If the
+   IS_N_BUCKETS field of the TUNING structure is true, the CANDIDATE argument
+   has its meaning changed to the wanted number of buckets.
+
+   TUNING points to a structure of user-supplied values, in case some fine
+   tuning is wanted over the default behavior of the hasher.  If TUNING is
+   NULL, the default tuning parameters are used instead.
+
+   The user-supplied HASHER function should be provided.  It accepts two
+   arguments ENTRY and TABLE_SIZE.  It computes, by hashing ENTRY contents, a
+   slot number for that entry which should be in the range 0..TABLE_SIZE-1.
+   This slot number is then returned.
+
+   The user-supplied COMPARATOR function should be provided.  It accepts two
+   arguments pointing to user data, it then returns true for a pair of entries
+   that compare equal, or false otherwise.  This function is internally called
+   on entries which are already known to hash to the same bucket index.
+
+   The user-supplied DATA_FREER function, when not NULL, may be later called
+   with the user data as an argument, just before the entry containing the
+   data gets freed.  This happens from within `hash_free' or `hash_clear'.
+   You should specify this function only if you want these functions to free
+   all of your `data' data.  This is typically the case when your data is
+   simply an auxiliary struct that you have malloc'd to aggregate several
+   values.  */
 
 Hash_table *
-hash_initialize (unsigned int candidate, Hash_hasher hasher,
-		 Hash_comparator comparator, Hash_data_freer data_freer)
+hash_initialize (unsigned candidate, const Hash_tuning *tuning,
+		 Hash_hasher hasher, Hash_comparator comparator,
+		 Hash_data_freer data_freer)
 {
   Hash_table *table;
   struct hash_entry *bucket;
@@ -447,7 +515,24 @@ hash_initialize (unsigned int candidate, Hash_hasher hasher,
   if (table == NULL)
     return NULL;
 
-  table->n_buckets = next_prime (candidate < 10 ? 10 : candidate);
+  if (!tuning)
+    tuning = &default_tuning;
+  table->tuning = tuning;
+  if (!check_tuning (table))
+    {
+      /* Fail if the tuning options are invalid.  This is the only occasion
+	 when the user gets some feedback about it.  Once the table is created,
+	 if the user provides invalid tuning options, we silently revert to
+	 using the defaults, and ignore further request to change the tuning
+	 options.  */
+      free (table);
+      return NULL;
+    }
+
+  table->n_buckets
+    = next_prime (tuning->is_n_buckets ? candidate
+		  : (unsigned) (candidate / tuning->growth_threshold));
+
   table->bucket = (struct hash_entry *)
     malloc (table->n_buckets * sizeof (struct hash_entry));
   if (table->bucket == NULL)
@@ -515,7 +600,7 @@ hash_clear (Hash_table *table)
   table->n_entries = 0;
 }
 
-/* Reclaim all storage associated with an hash table.  If a data_freer
+/* Reclaim all storage associated with a hash table.  If a data_freer
    function has been supplied by the user when the hash table was created,
    this function applies it to the data of each entry before freeing that
    entry.  */
@@ -682,21 +767,23 @@ hash_find_entry (Hash_table *table, const void *entry,
   return NULL;
 }
 
-/* For an already existing hash table, change the number of buckets and make
-   it NEW_TABLE_SIZE.  The contents of the hash table are preserved.  */
+/* For an already existing hash table, change the number of buckets through
+   specifying CANDIDATE.  The contents of the hash table are preserved.  The
+   new number of buckets is automatically selected so as to _guarantee_ that the
+   table may receive at least CANDIDATE different user entries, including
+   those already in the table, before any other growth of the hash table size
+   occurs.  If TUNING->IS_N_BUCKETS is true, then CANDIDATE specifies the
+   exact number of buckets desired.  */
 
 bool
-hash_rehash (Hash_table *table, unsigned int new_n_buckets)
+hash_rehash (Hash_table *table, unsigned candidate)
 {
   Hash_table *new_table;
   struct hash_entry *bucket;
   struct hash_entry *cursor;
   struct hash_entry *next;
 
-  if (table->n_buckets <= 0 || new_n_buckets == 0)
-    return false;
-
-  new_table = hash_initialize (new_n_buckets, table->hasher,
+  new_table = hash_initialize (candidate, table->tuning, table->hasher,
 			       table->comparator, table->data_freer);
   if (new_table == NULL)
     return false;
@@ -709,26 +796,23 @@ hash_rehash (Hash_table *table, unsigned int new_n_buckets)
   new_table->free_entry_list = table->free_entry_list;
 
   for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
-    {
-      if (bucket->data)
+    if (bucket->data)
+      for (cursor = bucket; cursor; cursor = next)
 	{
-	  for (cursor = bucket; cursor; cursor = next)
+	  void *data = cursor->data;
+	  struct hash_entry *new_bucket
+	    = (new_table->bucket
+	       + new_table->hasher (data, new_table->n_buckets));
+
+	  assert (new_bucket < new_table->bucket_limit);
+	  next = cursor->next;
+
+	  if (new_bucket->data)
 	    {
-	      void *data = cursor->data;
-	      struct hash_entry *new_bucket
-		= new_table->bucket + new_table->hasher (data, new_n_buckets);
-
-	      assert (new_bucket < new_table->bucket_limit);
-
-	      /* Free overflow entries as soon as possible, moving them from the
-		 old hash table into the new one, as they may be needed now.  */
-	      next = cursor->next;
-	      if (cursor != bucket)
-		free_entry (new_table, cursor);
-
-	      /* Insert the entry into the new hash table.  */
-	      if (new_bucket->data)
+	      if (cursor == bucket)
 		{
+		  /* Allocate or recycle an entry, when moving from a bucket
+		     header into a bucket overflow.  */
 		  struct hash_entry *new_entry = allocate_entry (new_table);
 
 		  if (new_entry == NULL)
@@ -740,12 +824,24 @@ hash_rehash (Hash_table *table, unsigned int new_n_buckets)
 		}
 	      else
 		{
-		  new_bucket->data = data;
-		  new_table->n_buckets_used++;
+		  /* Merely relink an existing entry, when moving from a
+		     bucket overflow into a bucket overflow.  */
+		  cursor->next = new_bucket->next;
+		  new_bucket->next = cursor;
 		}
 	    }
+	  else
+	    {
+	      /* Free an existing entry, when moving from a bucket
+		 overflow into a bucket header.  Also take care of the
+		 simple case of moving from a bucket header into a bucket
+		 header.  */
+	      new_bucket->data = data;
+	      new_table->n_buckets_used++;
+	      if (cursor != bucket)
+		free_entry (new_table, cursor);
+	    }
 	}
-    }
 
   free (table->bucket);
   table->bucket = new_table->bucket;
@@ -761,68 +857,74 @@ hash_rehash (Hash_table *table, unsigned int new_n_buckets)
   return true;
 }
 
-/* If ENTRY matches an entry already in the hash table, don't modify the table
-   and return the matched entry.  Otherwise, insert ENTRY and return NULL.
-   *DONE is set to true in all cases, unless the storage required for
-   insertion cannot be allocated.  */
+/* If ENTRY matches an entry already in the hash table, return the pointer
+   to the entry from the table.  Otherwise, insert ENTRY and return ENTRY.
+   Return NULL if the storage required for insertion cannot be allocated.  */
 
 void *
-hash_insert (Hash_table *table, const void *entry, bool *done)
+hash_insert (Hash_table *table, const void *entry)
 {
   void *data;
   struct hash_entry *bucket;
 
-  assert (entry);		/* cannot insert a NULL data */
+  assert (entry);		/* cannot insert a NULL entry */
 
-  if (data = hash_find_entry (table, entry, &bucket, false), data)
-    {
-      *done = true;
-      return data;
-    }
+  /* If there's a matching entry already in the table, return that.  */
+  if ((data = hash_find_entry (table, entry, &bucket, false)) != NULL)
+    return data;
 
   /* ENTRY is not matched, it should be inserted.  */
 
-  table->n_entries++;
-
   if (bucket->data)
     {
       struct hash_entry *new_entry = allocate_entry (table);
 
       if (new_entry == NULL)
-	{
-	  *done = false;
-	  return NULL;
-	}
+	return NULL;
 
       /* Add ENTRY in the overflow of the bucket.  */
 
       new_entry->data = (void *) entry;
       new_entry->next = bucket->next;
       bucket->next = new_entry;
-      *done = true;
-      return NULL;
+      table->n_entries++;
+      return (void *) entry;
     }
 
   /* Add ENTRY right in the bucket head.  */
 
   bucket->data = (void *) entry;
+  table->n_entries++;
   table->n_buckets_used++;
 
-  /* If more than 80% of the buckets are in use, rehash the table two
-     times bigger.  It's no real use checking the number of entries, as if
-     the hashing function is ill-conditioned, rehashing is not likely to
-     improve it.  */
+  /* If the growth threshold of the buckets in use has been reached, increase
+     the table size and rehash.  There's no point in checking the number of
+     entries:  if the hashing function is ill-conditioned, rehashing is not
+     likely to improve it.  */
 
-  if (5 * table->n_buckets_used > 4 * table->n_buckets)
+  if (table->n_buckets_used
+      > table->tuning->growth_threshold * table->n_buckets)
     {
-      unsigned int new_n_buckets = next_prime (2 * table->n_buckets + 1);
+      /* Check more fully, before starting real work.  If tuning arguments
+	 became invalid, the second check will rely on proper defaults.  */
+      check_tuning (table);
+      if (table->n_buckets_used
+	  > table->tuning->growth_threshold * table->n_buckets)
+	{
+	  const Hash_tuning *tuning = table->tuning;
+	  unsigned candidate
+	    = (unsigned) (tuning->is_n_buckets
+			  ? (table->n_buckets * tuning->growth_factor)
+			  : (table->n_buckets * tuning->growth_factor
+			     * tuning->growth_threshold));
 
-      *done = hash_rehash (table, new_n_buckets);
-      return NULL;
+	  /* If the rehash fails, arrange to return NULL.  */
+	  if (!hash_rehash (table, candidate))
+	    entry = NULL;
+	}
     }
 
-  *done = true;
-  return NULL;
+  return (void *) entry;
 }
 
 /* If ENTRY is already in the table, remove it and return the just-deleted
@@ -838,9 +940,34 @@ hash_delete (Hash_table *table, const void *entry)
   if (data = hash_find_entry (table, entry, &bucket, true), !data)
     return NULL;
 
-  if (!bucket->data)
-    table->n_buckets_used--;
   table->n_entries--;
+  if (!bucket->data)
+    {
+      table->n_buckets_used--;
+
+      /* If the shrink threshold of the buckets in use has been reached,
+	 rehash into a smaller table.  */
+
+      if (table->n_buckets_used
+	  < table->tuning->shrink_threshold * table->n_buckets)
+	{
+	  /* Check more fully, before starting real work.  If tuning arguments
+	     became invalid, the second check will rely on proper defaults.  */
+	  check_tuning (table);
+	  if (table->n_buckets_used
+	      < table->tuning->shrink_threshold * table->n_buckets)
+	    {
+	      const Hash_tuning *tuning = table->tuning;
+	      unsigned candidate
+		= (unsigned) (tuning->is_n_buckets
+			      ? table->n_buckets * tuning->shrink_factor
+			      : (table->n_buckets * tuning->shrink_factor
+				 * tuning->growth_threshold));
+
+	      hash_rehash (table, candidate);
+	    }
+	}
+    }
 
   return data;
 }

lib/hash.h

@@ -1,5 +1,5 @@
 /* hash - hashing table processing.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
    Written by Jim Meyering <meyering@ascend.com>, 1998.
 
    This program is free software; you can redistribute it and/or modify
@@ -29,7 +29,7 @@
 # endif
 #endif
 
-typedef unsigned int (*Hash_hasher) PARAMS ((const void *, unsigned int));
+typedef unsigned (*Hash_hasher) PARAMS ((const void *, unsigned));
 typedef bool (*Hash_comparator) PARAMS ((const void *, const void *));
 typedef void (*Hash_data_freer) PARAMS ((void *));
 typedef bool (*Hash_processor) PARAMS ((void *, void *));
@@ -40,6 +40,20 @@ struct hash_entry
     struct hash_entry *next;
   };
 
+struct hash_tuning
+  {
+    /* This structure is mainly used for `hash_initialize', see the block
+       documentation of `hash_reset_tuning' for more complete comments.  */
+
+    float shrink_threshold;	/* ratio of used buckets to trigger a shrink */
+    float shrink_factor;	/* ratio of new smaller size to original size */
+    float growth_threshold;	/* ratio of used buckets to trigger a growth */
+    float growth_factor;	/* ratio of new bigger size to original size */
+    bool is_n_buckets;		/* if CANDIDATE really means table size */
+  };
+
+typedef struct hash_tuning Hash_tuning;
+
 struct hash_table
   {
     /* The array of buckets starts at BUCKET and extends to BUCKET_LIMIT-1,
@@ -47,9 +61,12 @@ struct hash_table
        are not empty, there are N_ENTRIES active entries in the table.  */
     struct hash_entry *bucket;
     struct hash_entry *bucket_limit;
-    unsigned int n_buckets;
-    unsigned int n_buckets_used;
-    unsigned int n_entries;
+    unsigned n_buckets;
+    unsigned n_buckets_used;
+    unsigned n_entries;
+
+    /* Tuning arguments, kept in a physicaly separate structure.  */
+    const Hash_tuning *tuning;
 
     /* Three functions are given to `hash_initialize', see the documentation
        block for this function.  In a word, HASHER randomizes a user entry
@@ -74,10 +91,10 @@ struct hash_table
 typedef struct hash_table Hash_table;
 
 /* Information and lookup.  */
-unsigned int hash_get_n_buckets PARAMS ((const Hash_table *));
-unsigned int hash_get_n_buckets_used PARAMS ((const Hash_table *));
-unsigned int hash_get_n_entries PARAMS ((const Hash_table *));
-unsigned int hash_get_max_bucket_length PARAMS ((const Hash_table *));
+unsigned hash_get_n_buckets PARAMS ((const Hash_table *));
+unsigned hash_get_n_buckets_used PARAMS ((const Hash_table *));
+unsigned hash_get_n_entries PARAMS ((const Hash_table *));
+unsigned hash_get_max_bucket_length PARAMS ((const Hash_table *));
 bool hash_table_ok PARAMS ((const Hash_table *));
 void hash_print_statistics PARAMS ((const Hash_table *, FILE *));
 void *hash_lookup PARAMS ((const Hash_table *, const void *));
@@ -85,19 +102,19 @@ void *hash_lookup PARAMS ((const Hash_table *, const void *));
 /* Walking.  */
 void *hash_get_first PARAMS ((const Hash_table *));
 void *hash_get_next PARAMS ((const Hash_table *, const void *));
-unsigned int hash_get_entries PARAMS ((const Hash_table *, void **,
-				       unsigned int));
-unsigned int hash_do_for_each PARAMS ((const Hash_table *, Hash_processor,
-				       void *));
+unsigned hash_get_entries PARAMS ((const Hash_table *, void **, unsigned));
+unsigned hash_do_for_each PARAMS ((const Hash_table *, Hash_processor, void *));
 
 /* Allocation and clean-up.  */
-unsigned int hash_string PARAMS ((const char *, unsigned int));
-Hash_table *hash_initialize PARAMS ((unsigned int, Hash_hasher,
-				     Hash_comparator, Hash_data_freer));
+unsigned hash_string PARAMS ((const char *, unsigned));
+void hash_reset_tuning PARAMS ((Hash_tuning *));
+Hash_table *hash_initialize PARAMS ((unsigned, const Hash_tuning *,
+				     Hash_hasher, Hash_comparator,
+				     Hash_data_freer));
 void hash_clear PARAMS ((Hash_table *));
 void hash_free PARAMS ((Hash_table *));
 
 /* Insertion and deletion.  */
-bool hash_rehash PARAMS ((Hash_table *, unsigned int));
-void *hash_insert PARAMS ((Hash_table *, const void *, bool *));
+bool hash_rehash PARAMS ((Hash_table *, unsigned));
+void *hash_insert PARAMS ((Hash_table *, const void *));
 void *hash_delete PARAMS ((Hash_table *, const void *));

lib/human.c

@@ -1,5 +1,5 @@
 /* human.c -- print human readable file size
-   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,10 +23,6 @@
 # include <config.h>
 #endif
 
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-
 #include <sys/types.h>
 #include <stdio.h>
 
@@ -34,6 +30,12 @@
 # include <limits.h>
 #endif
 
+#if HAVE_STRING_H
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+
 #ifndef CHAR_BIT
 # define CHAR_BIT 8
 #endif
@@ -54,7 +56,7 @@ char *getenv ();
 
 #include <argmatch.h>
 #include <error.h>
-#include <xstrtoul.h>
+#include <xstrtol.h>
 
 #include "human.h"
 
@@ -71,15 +73,27 @@ static const char suffixes[] =
   'Y'	/* Yotta */
 };
 
+/* Like human_readable_inexact, except always round to even.  */
+char *
+human_readable (uintmax_t n, char *buf,
+		int from_block_size, int output_block_size)
+{
+  return human_readable_inexact (n, buf, from_block_size, output_block_size,
+				 human_round_to_even);
+}
+
 /* Convert N to a human readable format in BUF.
 
    N is expressed in units of FROM_BLOCK_SIZE.  FROM_BLOCK_SIZE must
-   be positive.
+   be nonnegative.
 
    If OUTPUT_BLOCK_SIZE is positive, use units of OUTPUT_BLOCK_SIZE in
    the output number.  OUTPUT_BLOCK_SIZE must be a multiple of
    FROM_BLOCK_SIZE or vice versa.
 
+   Use INEXACT_STYLE to determine whether to take the ceiling or floor
+   of any result that cannot be expressed exactly.
+
    If OUTPUT_BLOCK_SIZE is negative, use a format like "127k" if
    possible, using powers of -OUTPUT_BLOCK_SIZE; otherwise, use
    ordinary decimal format.  Normally -OUTPUT_BLOCK_SIZE is either
@@ -93,13 +107,14 @@ static const char suffixes[] =
    than -OUTPUT_BLOCK_SIZE aren't modified.  */
 
 char *
-human_readable (uintmax_t n, char *buf,
-		int from_block_size, int output_block_size)
+human_readable_inexact (uintmax_t n, char *buf,
+			int from_block_size, int output_block_size,
+			enum human_inexact_style inexact_style)
 {
   uintmax_t amt;
   int base;
   int to_block_size;
-  int tenths;
+  int tenths = 0;
   int power;
   char *p;
 
@@ -107,7 +122,7 @@ human_readable (uintmax_t n, char *buf,
      1 means AMT.TENTHS < adjusted N < AMT.TENTHS + 0.05;
      2 means adjusted N == AMT.TENTHS + 0.05;
      3 means AMT.TENTHS + 0.05 < adjusted N < AMT.TENTHS + 0.1.  */
-  int rounding;
+  int rounding = 0;
 
   if (output_block_size < 0)
     {
@@ -134,7 +149,6 @@ human_readable (uintmax_t n, char *buf,
     {
       int multiplier = from_block_size / to_block_size;
       amt = n * multiplier;
-      tenths = rounding = 0;
 
       if (amt / multiplier != n)
 	{
@@ -170,6 +184,8 @@ human_readable (uintmax_t n, char *buf,
 	  return buf;
 	}
     }
+  else if (from_block_size == 0)
+    amt = 0;
   else
     {
       int divisor = to_block_size / from_block_size;
@@ -204,24 +220,33 @@ human_readable (uintmax_t n, char *buf,
 
       if (amt < 10)
 	{
-	  tenths += 2 < rounding + (tenths & 1);
-
-	  if (tenths == 10)
+	  if (2 * (1 - (int) inexact_style)
+	      < rounding + (tenths & (inexact_style == human_round_to_even)))
 	    {
-	      amt++;
-	      tenths = 0;
+	      tenths++;
+	      rounding = 0;
+
+	      if (tenths == 10)
+		{
+		  amt++;
+		  tenths = 0;
+		}
 	    }
 
 	  if (amt < 10)
 	    {
 	      *--p = '0' + tenths;
 	      *--p = '.';
-	      tenths = 0;
+	      tenths = rounding = 0;
 	    }
 	}
     }
 
-  if (5 < tenths + (2 < rounding + (amt & 1)))
+  if (inexact_style == human_ceiling
+      ? 0 < tenths + rounding
+      : inexact_style == human_round_to_even
+      ? 5 < tenths + (2 < rounding + (amt & 1))
+      : /* inexact_style == human_floor */ 0)
     {
       amt++;
 
@@ -251,14 +276,20 @@ human_readable (uintmax_t n, char *buf,
 static char const *const block_size_args[] = { "human-readable", "si", 0 };
 static int const block_size_types[] = { -1024, -1000 };
 
+static int
+default_block_size (void)
+{
+  return getenv ("POSIXLY_CORRECT") ? 512 : DEFAULT_BLOCK_SIZE;
+}
+
 static strtol_error
 humblock (char const *spec, int *block_size)
 {
   int i;
 
   if (! spec && ! (spec = getenv ("BLOCK_SIZE")))
-    *block_size = getenv ("POSIXLY_CORRECT") ? 512 : DEFAULT_BLOCK_SIZE;
-  else if (0 <= (i = argmatch (spec, block_size_args)))
+    *block_size = default_block_size ();
+  else if (0 <= (i = ARGMATCH (spec, block_size_args, block_size_types)))
     *block_size = block_size_types[i];
   else
     {
@@ -281,6 +312,11 @@ void
 human_block_size (char const *spec, int report_errors, int *block_size)
 {
   strtol_error e = humblock (spec, block_size);
+  if (*block_size == 0)
+    {
+      *block_size = default_block_size ();
+      e = LONGINT_INVALID;
+    }
   if (e != LONGINT_OK && report_errors)
     STRTOL_FATAL_ERROR (spec, _("block size"), e);
 }

lib/human.h

@@ -1,6 +1,14 @@
 #ifndef HUMAN_H_
 # define HUMAN_H_ 1
 
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# if HAVE_INTTYPES_H
+#  include <inttypes.h>
+# endif
+
 /* A conservative bound on the maximum length of a human-readable string.
    The output can be the product of the largest uintmax_t and the largest int,
    so add their sizes before converting to a bound on digits.  */
@@ -15,7 +23,16 @@
 #  endif
 # endif
 
+enum human_inexact_style
+{
+  human_floor = -1,
+  human_round_to_even = 0,
+  human_ceiling = 1
+};
+
 char *human_readable PARAMS ((uintmax_t, char *, int, int));
+char *human_readable_inexact PARAMS ((uintmax_t, char *, int, int,
+				      enum human_inexact_style));
 
 void human_block_size PARAMS ((char const *, int, int *));
 

lib/idcache.c

@@ -1,5 +1,6 @@
 /* idcache.c -- map user and group IDs, cached for speed
-   Copyright (C) 1985, 1988, 1989, 1990, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1988, 1989, 1990, 1997, 1998 Free Software
+   Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

lib/isdir.c

@@ -34,8 +34,7 @@
    return nonzero, else 0.  */
 
 int
-isdir (path)
-     char *path;
+isdir (const char *path)
 {
   struct stat stats;
 

lib/lchown.c

@@ -1,5 +1,5 @@
 /* Provide a stub lchown function for systems that lack it.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,6 +27,17 @@ extern int errno;
 #endif
 #include "lchown.h"
 
+#ifdef STAT_MACROS_BROKEN
+# undef S_ISLNK
+#endif
+#if !defined(S_ISLNK) && defined(S_IFLNK)
+# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#endif
+
+/* Declare chown to avoid a warning.  Don't include unistd.h,
+   because it may have a conflicting prototype for lchown.  */
+int chown ();
+
 /* Work just like chown, except when FILE is a symbolic link.
    In that case, set errno to ENOSYS and return -1.  */
 

lib/lchown.h

@@ -4,6 +4,6 @@
 #  define ENOSYS ENOTSUP
 # else
 /* Some systems don't have ENOTSUP either.  */
-#  define ENOSYS ENOMSG
+#  define ENOSYS EINVAL
 # endif
 #endif

lib/linebuffer.c

@@ -1,5 +1,5 @@
 /* linebuffer.c -- read arbitrarily long lines
-   Copyright (C) 1986, 1991, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1991, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@
 #endif
 
 #include <stdio.h>
+#include <sys/types.h>
 #include "linebuffer.h"
 
 char *xmalloc ();
@@ -39,9 +40,9 @@ initbuffer (struct linebuffer *linebuffer)
 }
 
 /* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
-   Remove any newline.  Does not null terminate.
-   Return zero upon error or upon end of file.
-   Otherwise, return LINEBUFFER.  */
+   Keep the newline; append a newline if it's the last line of a file
+   that ends in a non-newline character.  Do not null terminate.
+   Return LINEBUFFER, except at end of file return 0.  */
 
 struct linebuffer *
 readline (struct linebuffer *linebuffer, FILE *stream)
@@ -52,33 +53,32 @@ readline (struct linebuffer *linebuffer, FILE *stream)
   char *end = buffer + linebuffer->size; /* Sentinel. */
 
   if (feof (stream) || ferror (stream))
-    {
-      linebuffer->length = 0;
-      return 0;
-    }
+    return 0;
 
-  while (1)
+  do
     {
       c = getc (stream);
+      if (c == EOF)
+	{
+	  if (p == buffer)
+	    return 0;
+	  if (p[-1] == '\n')
+	    break;
+	  c = '\n';
+	}
       if (p == end)
 	{
 	  linebuffer->size *= 2;
 	  buffer = (char *) xrealloc (buffer, linebuffer->size);
-	  p += buffer - linebuffer->buffer;
+	  p = p - linebuffer->buffer + buffer;
 	  linebuffer->buffer = buffer;
 	  end = buffer + linebuffer->size;
 	}
-      if (c == EOF || c == '\n')
-	break;
       *p++ = c;
     }
+  while (c != '\n');
 
-  if (feof (stream) && p == buffer)
-    {
-      linebuffer->length = 0;
-      return 0;
-    }
-  linebuffer->length = p - linebuffer->buffer;
+  linebuffer->length = p - buffer;
   return linebuffer;
 }
 

lib/linebuffer.h

@@ -1,5 +1,5 @@
 /* linebuffer.h -- declarations for reading arbitrarily long lines
-   Copyright (C) 1986, 1991, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1991, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,8 +22,8 @@
 
 struct linebuffer
 {
-  long size;			/* Allocated. */
-  long length;			/* Used. */
+  size_t size;			/* Allocated. */
+  size_t length;		/* Used. */
   char *buffer;
 };
 
@@ -39,7 +39,8 @@ struct linebuffer
 void initbuffer PARAMS ((struct linebuffer *linebuffer));
 
 /* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
-   Remove any newline.  Does not null terminate.
+   Keep the newline; append a newline if it's the last line of a file
+   that ends in a non-newline character.  Do not null terminate.
    Return LINEBUFFER, except at end of file return 0.  */
 struct linebuffer *readline PARAMS ((struct linebuffer *linebuffer,
 				     FILE *stream));

lib/long-options.c

@@ -1,5 +1,5 @@
 /* Utility to accept --help and --version options as unobtrusively as possible.
-   Copyright (C) 1993, 1994, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,6 +25,14 @@
 #include <getopt.h>
 #include "closeout.h"
 #include "long-options.h"
+#include "version-etc.h"
+
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
 
 static struct option const long_options[] =
 {
@@ -37,13 +45,13 @@ static struct option const long_options[] =
    Be careful not to gobble up `--'.  */
 
 void
-parse_long_options (argc, argv, command_name, package, version, usage)
-     int argc;
-     char **argv;
-     const char *command_name;
-     const char *package;
-     const char *version;
-     void (*usage)();
+parse_long_options (int argc,
+		    char **argv,
+		    const char *command_name,
+		    const char *package,
+		    const char *version,
+		    const char *authors,
+		    void (*usage_func)())
 {
   int c;
   int saved_opterr;
@@ -59,10 +67,10 @@ parse_long_options (argc, argv, command_name, package, version, usage)
       switch (c)
 	{
 	case 'h':
-	  (*usage) (0);
+	  (*usage_func) (0);
 
 	case 'v':
-	  printf ("%s (%s) %s\n", command_name, package, version);
+	  version_etc (stdout, command_name, package, version, authors);
 	  close_stdout (); /* FIXME: output failure exit status
 			      should be settable via an arg.  */
 	  exit (0);

lib/long-options.h

@@ -1,5 +1,5 @@
 /* long-options.h -- declaration for --help- and --version-handling function.
-   Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -26,7 +26,10 @@
 #endif
 
 void
-  parse_long_options PARAMS ((int _argc, char **_argv,
+  parse_long_options PARAMS ((int _argc,
+			      char **_argv,
 			      const char *_command_name,
 			      const char *_package,
-			      const char *_version, void (*_usage) (int)));
+			      const char *_version,
+			      const char *_authors,
+			      void (*_usage) (int)));

lib/lstat.c

@@ -1,50 +0,0 @@
-/* Work around the bug in some systems whereby lstat succeeds when
-   given the zero-length file name argument.  The lstat from SunOS4.1.4
-   has this bug.
-   Copyright (C) 1997 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-/* written by Jim Meyering */
-
-#include <config.h>
-
-/* Disable the definition of lstat to rpl_lstat (from config.h) in this
-   file.  Otherwise, we'd get conflicting prototypes for rpl_lstat on
-   most systems.  */
-#undef lstat
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
-/* FIXME: describe.  */
-
-int
-rpl_lstat (file, sbuf)
-     const char *file;
-     struct stat *sbuf;
-{
-  if (file && *file == 0)
-    {
-      errno = EINVAL;
-      return -1;
-    }
-
-  return lstat (file, sbuf);
-}

lib/makepath.c

@@ -1,5 +1,5 @@
 /* makepath.c -- Ensure that a directory path exists.
-   Copyright (C) 1990, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -71,23 +71,51 @@ extern int errno;
 # endif
 #endif
 
+#ifndef S_ISUID
+# define S_ISUID 04000
+#endif
+#ifndef S_ISGID
+# define S_ISGID 02000
+#endif
+#ifndef S_ISVTX
+# define S_ISVTX 01000
+#endif
+#ifndef S_IRUSR
+# define S_IRUSR 0200
+#endif
 #ifndef S_IWUSR
 # define S_IWUSR 0200
 #endif
-
 #ifndef S_IXUSR
 # define S_IXUSR 0100
 #endif
 
+#ifndef S_IRWXU
+# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
+#endif
+
 #define WX_USR (S_IWUSR | S_IXUSR)
 
+/* Include this before libintl.h so we get our definition of PARAMS. */
+#include "makepath.h"
+
+#if HAVE_LOCALE_H
+# include <locale.h>
+#endif
+
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
+
 #ifdef __MSDOS__
 typedef int uid_t;
 typedef int gid_t;
 #endif
 
 #include "save-cwd.h"
-#include "makepath.h"
 #include "error.h"
 
 void strip_trailing_slashes ();
@@ -99,9 +127,9 @@ void strip_trailing_slashes ();
 	 Restore working directory.  */			\
       if (do_chdir)					\
 	{						\
-	  int fail = restore_cwd (&cwd, NULL, NULL);	\
+	  int _fail = restore_cwd (&cwd, NULL, NULL);	\
 	  free_cwd (&cwd);				\
-	  if (fail)					\
+	  if (_fail)					\
 	    return 1;					\
 	}						\
     }							\
@@ -115,6 +143,57 @@ void strip_trailing_slashes ();
     }							\
   while (0)
 
+/* Attempt to create directory DIR (aka DIRPATH) with the specified MODE.
+   If CREATED_DIR_P is non-NULL, set *CREATED_DIR_P to non-zero if this
+   function creates DIR and to zero otherwise.  Give a diagnostic and
+   return non-zero if DIR cannot be created or cannot be determined to
+   exist already.  Use DIRPATH in any diagnostic, not DIR.
+   Note that if DIR already exists, this function will return zero
+   (indicating success) and will set *CREATED_DIR_P to zero.  */
+
+static int
+make_dir (const char *dir, const char *dirpath, mode_t mode, int *created_dir_p)
+{
+  int fail = 0;
+  int created_dir;
+
+  created_dir = (mkdir (dir, mode) == 0);
+
+  if (!created_dir)
+    {
+      struct stat stats;
+      int saved_errno = errno;
+
+      /* The mkdir and stat calls below may appear to be reversed.
+	 They are not.  It is important to call mkdir first and then to
+	 call stat (to distinguish the three cases) only if mkdir fails.
+	 The alternative to this approach is to `stat' each directory,
+	 then to call mkdir if it doesn't exist.  But if some other process
+	 were to create the directory between the stat & mkdir, the mkdir
+	 would fail with EEXIST.  */
+
+      if (stat (dir, &stats))
+	{
+	  error (0, saved_errno, _("cannot create directory `%s'"), dirpath);
+	  fail = 1;
+	}
+      else if (!S_ISDIR (stats.st_mode))
+	{
+	  error (0, 0, _("`%s' exists but is not a directory"), dirpath);
+	  fail = 1;
+	}
+      else
+	{
+	  /* DIR (aka DIRPATH) already exists and is a directory. */
+	}
+    }
+
+  if (created_dir_p)
+    *created_dir_p = created_dir;
+
+  return fail;
+}
+
 /* Ensure that the directory ARGPATH exists.
    Remove any trailing slashes from ARGPATH before calling this function.
 
@@ -162,7 +241,7 @@ make_path (const char *argpath,
       char *dirpath;
 
       /* Temporarily relax umask in case it's overly restrictive.  */
-      int oldmask = umask (0);
+      mode_t oldmask = umask (0);
 
       /* Make a copy of ARGPATH that we can scribble NULs on.  */
       dirpath = (char *) alloca (strlen (argpath) + 1);
@@ -174,9 +253,9 @@ make_path (const char *argpath,
 	 their owners, we need to fix their permissions after making them.  */
       if (((parent_mode & WX_USR) != WX_USR)
 	  || ((owner != (uid_t) -1 || group != (gid_t) -1)
-	      && (parent_mode & 07000) != 0))
+	      && (parent_mode & (S_ISUID | S_ISGID | S_ISVTX)) != 0))
 	{
-	  tmp_mode = 0700;
+	  tmp_mode = S_IRWXU;
 	  re_protect = 1;
 	}
       else
@@ -203,7 +282,8 @@ make_path (const char *argpath,
 
       while (1)
 	{
-	  int newly_created_dir = 1;
+	  int newly_created_dir;
+	  int fail;
 
 	  /* slash points to the leftmost unprocessed component of dirpath.  */
 	  basename_dir = slash;
@@ -217,34 +297,12 @@ make_path (const char *argpath,
 	  if (!do_chdir)
 	    basename_dir = dirpath;
 
-	  /* The mkdir and stat calls below appear to be reversed.
-	     They are not.  It is important to call mkdir first and then to
-	     call stat (to distinguish the three cases) only if mkdir fails.
-	     The alternative to this approach is to `stat' each directory,
-	     then to call mkdir if it doesn't exist.  But if some other process
-	     were to create the directory between the stat & mkdir, the mkdir
-	     would fail with EEXIST.  */
-
 	  *slash = '\0';
-	  if (mkdir (basename_dir, tmp_mode))
+	  fail = make_dir (basename_dir, dirpath, tmp_mode, &newly_created_dir);
+	  if (fail)
 	    {
-	      if (stat (basename_dir, &stats))
-		{
-		  error (0, errno, "cannot create directory `%s'", dirpath);
-		  CLEANUP;
-		  return 1;
-		}
-	      else if (!S_ISDIR (stats.st_mode))
-		{
-		  error (0, 0, "`%s' exists but is not a directory", dirpath);
-		  CLEANUP;
-		  return 1;
-		}
-	      else
-		{
-		  /* DIRPATH already exists and is a directory. */
-		  newly_created_dir = 0;
-		}
+	      CLEANUP;
+	      return 1;
 	    }
 
 	  if (newly_created_dir)
@@ -280,7 +338,7 @@ make_path (const char *argpath,
 	     stat and mkdir process O(n^2) file name components.  */
 	  if (do_chdir && chdir (basename_dir) < 0)
 	    {
-	      error (0, errno, "cannot chdir to directory, %s", dirpath);
+	      error (0, errno, _("cannot chdir to directory, %s"), dirpath);
 	      CLEANUP;
 	      return 1;
 	    }
@@ -299,12 +357,8 @@ make_path (const char *argpath,
       /* We're done making leading directories.
 	 Create the final component of the path.  */
 
-      /* The path could end in "/." or contain "/..", so test
-	 if we really have to create the directory.  */
-
-      if (stat (basename_dir, &stats) && mkdir (basename_dir, mode))
+      if (make_dir (basename_dir, dirpath, mode, NULL))
 	{
-	  error (0, errno, "cannot create directory `%s'", dirpath);
 	  CLEANUP;
 	  return 1;
 	}
@@ -315,7 +369,7 @@ make_path (const char *argpath,
       if (verbose_fmt_string != NULL)
 	error (0, 0, verbose_fmt_string, dirpath);
 
-      if (owner != (uid_t) -1 && group != (gid_t) -1)
+      if (owner != (uid_t) -1 || group != (gid_t) -1)
 	{
 	  if (chown (basename_dir, owner, group)
 #ifdef AFS
@@ -323,13 +377,14 @@ make_path (const char *argpath,
 #endif
 	      )
 	    {
-	      error (0, errno, "cannot chown %s", dirpath);
+	      error (0, errno, _("cannot chown %s"), dirpath);
 	      retval = 1;
 	    }
 	  /* chown may have turned off some permission bits we wanted.  */
-	  if ((mode & 07000) != 0 && chmod (basename_dir, mode))
+	  if ((mode & (S_ISUID | S_ISGID | S_ISVTX))
+	      && chmod (basename_dir, mode))
 	    {
-	      error (0, errno, "cannot chmod %s", dirpath);
+	      error (0, errno, _("cannot chmod %s"), dirpath);
 	      retval = 1;
 	    }
 	}
@@ -357,7 +412,7 @@ make_path (const char *argpath,
 
       if (!S_ISDIR (stats.st_mode))
 	{
-	  error (0, 0, "`%s' exists but is not a directory", dirpath);
+	  error (0, 0, _("`%s' exists but is not a directory"), dirpath);
 	  return 1;
 	}
 

lib/malloc.c

@@ -1,5 +1,5 @@
 /* Work around bug on some systems where malloc (0) fails.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,8 +30,7 @@ char *malloc ();
    If N is zero, allocate a 1-byte block.  */
 
 char *
-rpl_malloc (n)
-     size_t n;
+rpl_malloc (size_t n)
 {
   if (n == 0)
     n = 1;

lib/md5.h

@@ -1,6 +1,6 @@
 /* md5.h - Declaration of functions and data types used for MD5 sum
    computing library functions.
-   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc.
    NOTE: The canonical source of this file is maintained with the GNU C
    Library.  Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
@@ -118,7 +118,7 @@ extern void md5_process_bytes __P ((const void *buffer, size_t len,
    endian byte order, so that a byte-wise output yields to the wanted
    ASCII representation of the message digest.
 
-   IMPORTANT: On some systems it is required that RESBUF is correctly
+   IMPORTANT: On some systems it is required that RESBUF be correctly
    aligned for a 32 bits value.  */
 extern void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
 

lib/memchr.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1997, 1999 Free Software Foundation, Inc.
    Based on strlen implementation by Torbjorn Granlund (tege@sics.se),
    with help from Dan Sahlin (dan@sics.se) and
    commentary by Jim Blandy (jimb@ai.mit.edu);
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 USA.  */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
 #endif
 
 #undef __ptr_t
@@ -45,7 +45,7 @@ USA.  */
 #define LONG_MAX_32_BITS 2147483647
 
 #ifndef LONG_MAX
-#define LONG_MAX LONG_MAX_32_BITS
+# define LONG_MAX LONG_MAX_32_BITS
 #endif
 
 #include <sys/types.h>

lib/memcmp.c

@@ -104,8 +104,7 @@ static int memcmp_bytes __P((op_t, op_t));
 __inline
 # endif
 static int
-memcmp_bytes (a, b)
-     op_t a, b;
+memcmp_bytes (long unsigned int a, long unsigned int b)
 {
   long int srcp1 = (long int) &a;
   long int srcp2 = (long int) &b;
@@ -132,10 +131,7 @@ static int memcmp_common_alignment __P((long, long, size_t));
 __inline
 #endif
 static int
-memcmp_common_alignment (srcp1, srcp2, len)
-     long int srcp1;
-     long int srcp2;
-     size_t len;
+memcmp_common_alignment (long int srcp1, long int srcp2, size_t len)
 {
   op_t a0, a1;
   op_t b0, b1;
@@ -222,10 +218,7 @@ static int memcmp_not_common_alignment __P((long, long, size_t));
 __inline
 #endif
 static int
-memcmp_not_common_alignment (srcp1, srcp2, len)
-     long int srcp1;
-     long int srcp2;
-     size_t len;
+memcmp_not_common_alignment (long int srcp1, long int srcp2, size_t len)
 {
   op_t a0, a1, a2, a3;
   op_t b0, b1, b2, b3;
@@ -325,10 +318,7 @@ memcmp_not_common_alignment (srcp1, srcp2, len)
 }
 
 int
-rpl_memcmp (s1, s2, len)
-     const __ptr_t s1;
-     const __ptr_t s2;
-     size_t len;
+rpl_memcmp (const void *s1, const void *s2, size_t len)
 {
   op_t a0;
   op_t b0;

lib/memcoll.c

@@ -0,0 +1,71 @@
+/* Locale-specific memory comparison.
+   Copyright 1999 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Contributed by Paul Eggert <eggert@twinsun.com>.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+
+/* Compare S1 (with length S1LEN) and S2 (with length S2LEN) according
+   to the LC_COLLATE locale.  S1 and S2 do not overlap, and are not
+   adjacent.  Temporarily modify the bytes after S1 and S2, but
+   restore their original contents before returning.  */
+int
+memcoll (char *s1, size_t s1len, char *s2, size_t s2len)
+{
+  int diff;
+  char n1 = s1[s1len];
+  char n2 = s2[s2len];
+
+  s1[s1len++] = '\0';
+  s2[s2len++] = '\0';
+
+  while (! (diff = strcoll (s1, s2)))
+    {
+      /* strcoll found no difference, but perhaps it was fooled by NUL
+	 characters in the data.  Work around this problem by advancing
+	 past the NUL chars.  */
+      size_t size1 = strlen (s1) + 1;
+      size_t size2 = strlen (s2) + 1;
+      s1 += size1;
+      s2 += size2;
+      s1len -= size1;
+      s2len -= size2;
+
+      if (s1len == 0)
+	{
+	  if (s2len != 0)
+	    diff = -1;
+	  break;
+	}
+      else if (s2len == 0)
+	{
+	  diff = 1;
+	  break;
+	}
+    }
+
+  s1[s1len - 1] = n1;
+  s2[s2len - 1] = n2;
+
+  return diff;
+}

lib/memcoll.h

@@ -0,0 +1,18 @@
+#ifndef MEMCOLL_H_
+# define MEMCOLL_H_ 1
+
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+int memcoll PARAMS ((char *, size_t, char *, size_t));
+
+#endif /* MEMCOLL_H_ */

lib/memset.c

@@ -16,10 +16,7 @@
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 char *
-memset (str, c, len)
-     char *str;
-     int c;
-     unsigned len;
+memset (char *str, int c, unsigned int len)
 {
   register char *st = str;
 

lib/mkdir.c

@@ -1,5 +1,5 @@
 /* BSD compatible make directory function for System V
-   Copyright (C) 1988, 1990 Free Software Foundation, Inc.
+   Copyright (C) 1988, 1990, 1998 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -34,6 +34,16 @@ extern int errno;
 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 #endif
 
+#ifndef S_IRWXU
+# define S_IRWXU 0700
+#endif
+#ifndef S_IRWXG
+# define S_IRWXG 0070
+#endif
+#ifndef S_IRWXO
+# define S_IRWXO 0007
+#endif
+
 /* mkdir adapted from GNU tar.  */
 
 /* Make directory DPATH, with permission mode DMODE.
@@ -48,11 +58,11 @@ extern int errno;
    subroutine didn't return EEXIST.  It does now.  */
 
 int
-mkdir (dpath, dmode)
-     char *dpath;
-     int dmode;
+mkdir (const char *dpath, mode_t dmode)
 {
-  int cpid, status;
+  pid_t cpid;
+  mode_t mode;
+  int status;
   struct stat statbuf;
 
   if (stat (dpath, &statbuf) == 0)
@@ -76,8 +86,9 @@ mkdir (dpath, dmode)
 	 process is going away anyway, we zap its umask.
 	 This won't suffice to set SUID, SGID, etc. on this
 	 directory, so the parent process calls chmod afterward.  */
-      status = umask (0);	/* Get current umask.  */
-      umask (status | (0777 & ~dmode));	/* Set for mkdir.  */
+      mode = umask (0);	/* Get current umask.  */
+      /* Set for mkdir.  */
+      umask (mode | ((S_IRWXU | S_IRWXG | S_IRWXO) & ~dmode));
       execl ("/bin/mkdir", "mkdir", dpath, (char *) 0);
       _exit (1);
 
@@ -86,7 +97,7 @@ mkdir (dpath, dmode)
       while (wait (&status) != cpid)
 	/* Do nothing.  */ ;
 
-      if (status & 0xFFFF)
+      if (status)
 	{
 	  /* /bin/mkdir failed.  */
 	  errno = EIO;

lib/mktime.c

@@ -1,24 +1,22 @@
-/* mktime: convert a `struct tm' to a time_t value  zzzzzz
-   Copyright (C) 1993-1997, 1998 Free Software Foundation, Inc.
+/* Convert a `struct tm' to a time_t value.
+   Copyright (C) 1993, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
    Contributed by Paul Eggert (eggert@twinsun.com).
 
-   NOTE: The canonical source of this file is maintained with the GNU C Library.
-   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any
-   later version.
-
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-   USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /* Define this to have a standalone program to test this implementation of
    mktime.  */
@@ -28,14 +26,8 @@
 # include <config.h>
 #endif
 
-/* Some systems need this in order to declare localtime_r properly.  */
-#ifndef _REENTRANT
-# define _REENTRANT 1
-#endif
-
 #ifdef _LIBC
 # define HAVE_LIMITS_H 1
-# define HAVE_LOCALTIME_R 1
 # define STDC_HEADERS 1
 #endif
 
@@ -63,7 +55,7 @@
 #endif /* DEBUG */
 
 #ifndef __P
-# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+# if defined __GNUC__ || (defined __STDC__ && __STDC__)
 #  define __P(args) args
 # else
 #  define __P(args) ()
@@ -115,26 +107,15 @@ const unsigned short int __mon_yday[2][13] =
     { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
   };
 
-static struct tm *ranged_convert __P ((struct tm *(*) __P ((const time_t *,
-							    struct tm *)),
-				       time_t *, struct tm *));
-static time_t ydhms_tm_diff __P ((int, int, int, int, int, const struct tm *));
-time_t __mktime_internal __P ((struct tm *,
-			       struct tm *(*) (const time_t *, struct tm *),
-			       time_t *));
-
 
 #ifdef _LIBC
-# define localtime_r __localtime_r
+# define my_mktime_localtime_r __localtime_r
 #else
-# if ! HAVE_LOCALTIME_R && ! defined localtime_r
-/* Approximate localtime_r as best we can in its absence.  */
-#  define localtime_r my_mktime_localtime_r
-static struct tm *localtime_r __P ((const time_t *, struct tm *));
+/* If we're a mktime substitute in a GNU program, then prefer
+   localtime to localtime_r, since many localtime_r implementations
+   are buggy.  */
 static struct tm *
-localtime_r (t, tp)
-     const time_t *t;
-     struct tm *tp;
+my_mktime_localtime_r (const time_t *t, struct tm *tp)
 {
   struct tm *l = localtime (t);
   if (! l)
@@ -142,7 +123,6 @@ localtime_r (t, tp)
   *tp = *l;
   return tp;
 }
-# endif /* ! HAVE_LOCALTIME_R && ! defined (localtime_r) */
 #endif /* ! _LIBC */
 
 
@@ -153,9 +133,8 @@ localtime_r (t, tp)
    If TP is null, return a nonzero value.
    If overflow occurs, yield the low order bits of the correct answer.  */
 static time_t
-ydhms_tm_diff (year, yday, hour, min, sec, tp)
-     int year, yday, hour, min, sec;
-     const struct tm *tp;
+ydhms_tm_diff (int year, int yday, int hour, int min, int sec,
+	       const struct tm *tp)
 {
   if (!tp)
     return 1;
@@ -182,32 +161,12 @@ ydhms_tm_diff (year, yday, hour, min, sec, tp)
     }
 }
 
-
-static time_t localtime_offset;
-
-/* Convert *TP to a time_t value.  */
-time_t
-mktime (tp)
-     struct tm *tp;
-{
-#ifdef _LIBC
-  /* POSIX.1 8.1.1 requires that whenever mktime() is called, the
-     time zone names contained in the external variable `tzname' shall
-     be set as if the tzset() function had been called.  */
-  __tzset ();
-#endif
-
-  return __mktime_internal (tp, localtime_r, &localtime_offset);
-}
-
 /* Use CONVERT to convert *T to a broken down time in *TP.
    If *T is out of range for conversion, adjust it so that
    it is the nearest in-range value and then convert that.  */
 static struct tm *
-ranged_convert (convert, t, tp)
-     struct tm *(*convert) __P ((const time_t *, struct tm *));
-     time_t *t;
-     struct tm *tp;
+ranged_convert (struct tm *(*convert) (const time_t *, struct tm *),
+		time_t *t, struct tm *tp)
 {
   struct tm *r;
 
@@ -254,19 +213,18 @@ ranged_convert (convert, t, tp)
    compared to what the result would be for UTC without leap seconds.
    If *OFFSET's guess is correct, only one CONVERT call is needed.  */
 time_t
-__mktime_internal (tp, convert, offset)
-     struct tm *tp;
-     struct tm *(*convert) __P ((const time_t *, struct tm *));
-     time_t *offset;
+__mktime_internal (struct tm *tp,
+		   struct tm *(*convert) (const time_t *, struct tm *),
+		   time_t *offset)
 {
-  time_t t, dt, t0;
+  time_t t, dt, t0, t1, t2;
   struct tm tm;
 
   /* The maximum number of probes (calls to CONVERT) should be enough
      to handle any combinations of time zone rule changes, solar time,
-     and leap seconds.  POSIX.1 prohibits leap seconds, but some hosts
-     have them anyway.  */
-  int remaining_probes = 4;
+     leap seconds, and oscillations around a spring-forward gap.
+     POSIX.1 prohibits leap seconds, but some hosts have them anyway.  */
+  int remaining_probes = 6;
 
   /* Time requested.  Copy it in case CONVERT modifies *TP; this can
      occur if TP is localtime's returned value and CONVERT is localtime.  */
@@ -312,36 +270,52 @@ __mktime_internal (tp, convert, offset)
   tm.tm_yday = tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
   t0 = ydhms_tm_diff (year, yday, hour, min, sec, &tm);
 
-  for (t = t0 + *offset;
+  for (t = t1 = t2 = t0 + *offset;
        (dt = ydhms_tm_diff (year, yday, hour, min, sec,
 			    ranged_convert (convert, &t, &tm)));
-       t += dt)
-    if (--remaining_probes == 0)
+       t1 = t2, t2 = t, t += dt)
+    if (t == t1 && t != t2
+	&& (isdst < 0 || tm.tm_isdst < 0
+	    || (isdst != 0) != (tm.tm_isdst != 0)))
+      /* We can't possibly find a match, as we are oscillating
+	 between two values.  The requested time probably falls
+	 within a spring-forward gap of size DT.  Follow the common
+	 practice in this case, which is to return a time that is DT
+	 away from the requested time, preferring a time whose
+	 tm_isdst differs from the requested value.  In practice,
+	 this is more useful than returning -1.  */
+      break;
+    else if (--remaining_probes == 0)
       return -1;
 
-  /* Check whether tm.tm_isdst has the requested value, if any.  */
-  if (0 <= isdst && 0 <= tm.tm_isdst)
+  /* If we have a match, check whether tm.tm_isdst has the requested
+     value, if any.  */
+  if (dt == 0 && isdst != tm.tm_isdst && 0 <= isdst && 0 <= tm.tm_isdst)
     {
-      int dst_diff = (isdst != 0) - (tm.tm_isdst != 0);
-      if (dst_diff)
+      /* tm.tm_isdst has the wrong value.  Look for a neighboring
+	 time with the right value, and use its UTC offset.
+	 Heuristic: probe the previous three calendar quarters (approximately),
+	 looking for the desired isdst.  This isn't perfect,
+	 but it's good enough in practice.  */
+      int quarter = 7889238; /* seconds per average 1/4 Gregorian year */
+      int i;
+
+      /* If we're too close to the time_t limit, look in future quarters.  */
+      if (t < TIME_T_MIN + 3 * quarter)
+	quarter = -quarter;
+
+      for (i = 1; i <= 3; i++)
 	{
-	  /* Move two hours in the direction indicated by the disagreement,
-	     probe some more, and switch to a new time if found.
-	     The largest known fallback due to daylight savings is two hours:
-	     once, in Newfoundland, 1988-10-30 02:00 -> 00:00.  */
-	  time_t ot = t - 2 * 60 * 60 * dst_diff;
-	  while (--remaining_probes != 0)
+	  time_t ot = t - i * quarter;
+	  struct tm otm;
+	  ranged_convert (convert, &ot, &otm);
+	  if (otm.tm_isdst == isdst)
 	    {
-	      struct tm otm;
-	      if (! (dt = ydhms_tm_diff (year, yday, hour, min, sec,
-					 ranged_convert (convert, &ot, &otm))))
-		{
-		  t = ot;
-		  tm = otm;
-		  break;
-		}
-	      if ((ot += dt) == t)
-		break;  /* Avoid a redundant probe.  */
+	      /* We found the desired tm_isdst.
+		 Extrapolate back to the desired time.  */
+	      t = ot + ydhms_tm_diff (year, yday, hour, min, sec, &otm);
+	      ranged_convert (convert, &t, &tm);
+	      break;
 	    }
 	}
     }
@@ -387,6 +361,24 @@ __mktime_internal (tp, convert, offset)
   return t;
 }
 
+
+static time_t localtime_offset;
+
+/* Convert *TP to a time_t value.  */
+time_t
+mktime (tp)
+     struct tm *tp;
+{
+#ifdef _LIBC
+  /* POSIX.1 8.1.1 requires that whenever mktime() is called, the
+     time zone names contained in the external variable `tzname' shall
+     be set as if the tzset() function had been called.  */
+  __tzset ();
+#endif
+
+  return __mktime_internal (tp, my_mktime_localtime_r, &localtime_offset);
+}
+
 #ifdef weak_alias
 weak_alias (mktime, timelocal)
 #endif
@@ -531,6 +523,6 @@ main (argc, argv)
 
 /*
 Local Variables:
-compile-command: "gcc -DDEBUG -D__EXTENSIONS__ -DHAVE_LIMITS_H -DHAVE_LOCALTIME_R -DSTDC_HEADERS -Wall -W -O -g mktime.c -o mktime"
+compile-command: "gcc -DDEBUG -DHAVE_LIMITS_H -DSTDC_HEADERS -Wall -W -O -g mktime.c -o mktime"
 End:
 */

lib/modechange.c

@@ -1,5 +1,5 @@
 /* modechange.c -- file mode manipulation
-   Copyright (C) 1989, 1990, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -28,9 +28,9 @@
 # include <config.h>
 #endif
 
-#include <sys/types.h>
-#include <sys/stat.h>
 #include "modechange.h"
+#include <sys/stat.h>
+#include "xstrtol.h"
 
 #if STDC_HEADERS
 # include <stdlib.h>
@@ -50,12 +50,94 @@ char *malloc ();
 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 #endif
 
+#ifndef S_ISUID
+# define S_ISUID 04000
+#endif
+#ifndef S_ISGID
+# define S_ISGID 04000
+#endif
+#ifndef S_ISVTX
+# define S_ISVTX 01000
+#endif
+#ifndef S_IRUSR
+# define S_IRUSR 0400
+#endif
+#ifndef S_IWUSR
+# define S_IWUSR 0200
+#endif
+#ifndef S_IXUSR
+# define S_IXUSR 0100
+#endif
+#ifndef S_IRGRP
+# define S_IRGRP 0040
+#endif
+#ifndef S_IWGRP
+# define S_IWGRP 0020
+#endif
+#ifndef S_IXGRP
+# define S_IXGRP 0010
+#endif
+#ifndef S_IROTH
+# define S_IROTH 0004
+#endif
+#ifndef S_IWOTH
+# define S_IWOTH 0002
+#endif
+#ifndef S_IXOTH
+# define S_IXOTH 0001
+#endif
+#ifndef S_IRWXU
+# define S_IRWXU 0700
+#endif
+#ifndef S_IRWXG
+# define S_IRWXG 0070
+#endif
+#ifndef S_IRWXO
+# define S_IRWXO 0007
+#endif
+
+/* All the mode bits that can be affected by chmod.  */
+#define CHMOD_MODE_BITS \
+  (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
+
 /* Return newly allocated memory to hold one element of type TYPE. */
 #define talloc(type) ((type *) malloc (sizeof (type)))
 
-#define isodigit(c) ((c) >= '0' && (c) <= '7')
+/* Create a mode_change entry with the specified `=ddd'-style
+   mode change operation, where NEW_MODE is `ddd'.  Return the
+   new entry, or NULL upon failure.  */
 
-static int oatoi ();
+static struct mode_change *
+make_node_op_equals (mode_t new_mode)
+{
+  struct mode_change *p;
+  p = talloc (struct mode_change);
+  if (p == NULL)
+    return p;
+  p->next = NULL;
+  p->op = '=';
+  p->flags = 0;
+  p->value = new_mode;
+  p->affected = CHMOD_MODE_BITS;	/* Affect all permissions. */
+  return p;
+}
+
+/* Append entry E to the end of the link list with the specified
+   HEAD and TAIL.  */
+
+static void
+mode_append_entry (struct mode_change **head,
+		   struct mode_change **tail,
+		   struct mode_change *e)
+{
+  if (*head == NULL)
+    *head = *tail = e;
+  else
+    {
+      (*tail)->next = e;
+      *tail = e;
+    }
+}
 
 /* Return a linked list of file mode change operations created from
    MODE_STRING, an ASCII string that contains either an octal number
@@ -71,46 +153,47 @@ static int oatoi ();
    return MODE_MEMORY_EXHAUSTED if there is insufficient memory. */
 
 struct mode_change *
-mode_compile (mode_string, masked_ops)
-     const char *mode_string;
-     unsigned masked_ops;
+mode_compile (const char *mode_string, unsigned int masked_ops)
 {
   struct mode_change *head;	/* First element of the linked list. */
-  struct mode_change *change;	/* An element of the linked list. */
-  int i;			/* General purpose temporary. */
-  int umask_value;		/* The umask value (surprise). */
-  unsigned short affected_bits;	/* Which bits in the mode are operated on. */
-  unsigned short affected_masked; /* `affected_bits' modified by umask. */
-  unsigned ops_to_mask;		/* Operators to actually use umask on. */
+  struct mode_change *tail;	/* An element of the linked list. */
+  unsigned long mode_value;	/* The mode value, if octal.  */
+  char *string_end;		/* Pointer to end of parsed value.  */
+  mode_t umask_value;		/* The umask value (surprise). */
 
-  i = oatoi (mode_string);
-  if (i >= 0)
+  head = NULL;
+#ifdef lint
+  tail = NULL;
+#endif
+
+  if (xstrtoul (mode_string, &string_end, 8, &mode_value, "") == LONGINT_OK)
     {
-      if (i > 07777)
+      struct mode_change *p;
+      if (mode_value > CHMOD_MODE_BITS)
 	return MODE_INVALID;
-      head = talloc (struct mode_change);
-      if (head == NULL)
+      p = make_node_op_equals ((mode_t) mode_value);
+      if (p == NULL)
 	return MODE_MEMORY_EXHAUSTED;
-      head->next = NULL;
-      head->op = '=';
-      head->flags = 0;
-      head->value = i;
-      head->affected = 07777;	/* Affect all permissions. */
+      mode_append_entry (&head, &tail, p);
       return head;
     }
 
   umask_value = umask (0);
   umask (umask_value);		/* Restore the old value. */
-
-  head = NULL;
-#ifdef lint
-  change = NULL;
-#endif
   --mode_string;
 
   /* One loop iteration for each "ugoa...=+-rwxXstugo...[=+-rwxXstugo...]". */
   do
     {
+      /* Which bits in the mode are operated on. */
+      mode_t affected_bits = 0;
+      /* `affected_bits' modified by umask. */
+      mode_t affected_masked;
+      /* Operators to actually use umask on. */
+      unsigned ops_to_mask = 0;
+
+      int who_specified_p;
+
       affected_bits = 0;
       ops_to_mask = 0;
       /* Turn on all the bits in `affected_bits' for each group given. */
@@ -118,16 +201,16 @@ mode_compile (mode_string, masked_ops)
 	switch (*mode_string)
 	  {
 	  case 'u':
-	    affected_bits |= 04700;
+	    affected_bits |= S_ISUID | S_IRWXU;
 	    break;
 	  case 'g':
-	    affected_bits |= 02070;
+	    affected_bits |= S_ISGID | S_IRWXG;
 	    break;
 	  case 'o':
-	    affected_bits |= 01007;
+	    affected_bits |= S_ISVTX | S_IRWXO;
 	    break;
 	  case 'a':
-	    affected_bits |= 07777;
+	    affected_bits |= CHMOD_MODE_BITS;
 	    break;
 	  default:
 	    goto no_more_affected;
@@ -136,37 +219,39 @@ mode_compile (mode_string, masked_ops)
     no_more_affected:
       /* If none specified, affect all bits, except perhaps those
 	 set in the umask. */
-      if (affected_bits == 0)
+      if (affected_bits)
+	who_specified_p = 1;
+      else
 	{
-	  affected_bits = 07777;
+	  who_specified_p = 0;
+	  affected_bits = CHMOD_MODE_BITS;
 	  ops_to_mask = masked_ops;
 	}
 
       while (*mode_string == '=' || *mode_string == '+' || *mode_string == '-')
 	{
-	  /* Add the element to the tail of the list, so the operations
-	     are performed in the correct order. */
-	  if (head == NULL)
+	  struct mode_change *change = talloc (struct mode_change);
+	  if (change == NULL)
 	    {
-	      head = talloc (struct mode_change);
-	      if (head == NULL)
-		return MODE_MEMORY_EXHAUSTED;
-	      change = head;
-	    }
-	  else
-	    {
-	      change->next = talloc (struct mode_change);
-	      if (change->next == NULL)
-		{
-		  mode_free (change);
-		  return MODE_MEMORY_EXHAUSTED;
-		}
-	      change = change->next;
+	      mode_free (head);
+	      return MODE_MEMORY_EXHAUSTED;
 	    }
 
 	  change->next = NULL;
 	  change->op = *mode_string;	/* One of "=+-". */
 	  affected_masked = affected_bits;
+
+	  /* Per the Single Unix Spec, if `who' is not specified and the
+	     `=' operator is used, then clear all the bits first.  */
+	  if (!who_specified_p &&
+	      ops_to_mask & (*mode_string == '=' ? MODE_MASK_EQUALS : 0))
+	    {
+	      struct mode_change *p = make_node_op_equals (0);
+	      if (p == NULL)
+		return MODE_MEMORY_EXHAUSTED;
+	      mode_append_entry (&head, &tail, p);
+	    }
+
 	  if (ops_to_mask & (*mode_string == '=' ? MODE_MASK_EQUALS
 			     : *mode_string == '+' ? MODE_MASK_PLUS
 			     : MODE_MASK_MINUS))
@@ -175,36 +260,43 @@ mode_compile (mode_string, masked_ops)
 	  change->value = 0;
 	  change->flags = 0;
 
+	  /* Add the element to the tail of the list, so the operations
+	     are performed in the correct order. */
+	  mode_append_entry (&head, &tail, change);
+
 	  /* Set `value' according to the bits set in `affected_masked'. */
 	  for (++mode_string;; ++mode_string)
 	    switch (*mode_string)
 	      {
 	      case 'r':
-		change->value |= 00444 & affected_masked;
+		change->value |= ((S_IRUSR | S_IRGRP | S_IROTH)
+				  & affected_masked);
 		break;
 	      case 'w':
-		change->value |= 00222 & affected_masked;
+		change->value |= ((S_IWUSR | S_IWGRP | S_IWOTH)
+				  & affected_masked);
 		break;
 	      case 'X':
 		change->flags |= MODE_X_IF_ANY_X;
 		/* Fall through. */
 	      case 'x':
-		change->value |= 00111 & affected_masked;
+		change->value |= ((S_IXUSR | S_IXGRP | S_IXOTH)
+				  & affected_masked);
 		break;
 	      case 's':
 		/* Set the setuid/gid bits if `u' or `g' is selected. */
-		change->value |= 06000 & affected_masked;
+		change->value |= (S_ISUID | S_ISGID) & affected_masked;
 		break;
 	      case 't':
 		/* Set the "save text image" bit if `o' is selected. */
-		change->value |= 01000 & affected_masked;
+		change->value |= S_ISVTX & affected_masked;
 		break;
 	      case 'u':
 		/* Set the affected bits to the value of the `u' bits
 		   on the same file.  */
 		if (change->value)
 		  goto invalid;
-		change->value = 00700;
+		change->value = S_IRWXU;
 		change->flags |= MODE_COPY_EXISTING;
 		break;
 	      case 'g':
@@ -212,7 +304,7 @@ mode_compile (mode_string, masked_ops)
 		   on the same file.  */
 		if (change->value)
 		  goto invalid;
-		change->value = 00070;
+		change->value = S_IRWXG;
 		change->flags |= MODE_COPY_EXISTING;
 		break;
 	      case 'o':
@@ -220,7 +312,7 @@ mode_compile (mode_string, masked_ops)
 		   on the same file.  */
 		if (change->value)
 		  goto invalid;
-		change->value = 00007;
+		change->value = S_IRWXO;
 		change->flags |= MODE_COPY_EXISTING;
 		break;
 	      default:
@@ -240,8 +332,7 @@ invalid:
    of REF_FILE.  Return MODE_BAD_REFERENCE if REF_FILE can't be accessed.  */
 
 struct mode_change *
-mode_create_from_ref (ref_file)
-     const char *ref_file;
+mode_create_from_ref (const char *ref_file)
 {
   struct mode_change *change;	/* the only change element */
   struct stat ref_stats;
@@ -256,7 +347,7 @@ mode_create_from_ref (ref_file)
 
   change->op = '=';
   change->flags = 0;
-  change->affected = 07777;
+  change->affected = CHMOD_MODE_BITS;
   change->value = ref_stats.st_mode;
   change->next = NULL;
 
@@ -268,15 +359,13 @@ mode_create_from_ref (ref_file)
    change affects it even if no execute bits were set in OLDMODE.
    The returned value has the S_IFMT bits cleared. */
 
-unsigned short
-mode_adjust (oldmode, changes)
-     unsigned oldmode;
-     const struct mode_change *changes;
+mode_t
+mode_adjust (mode_t oldmode, const struct mode_change *changes)
 {
-  unsigned short newmode;	/* The adjusted mode and one operand. */
-  unsigned short value;		/* The other operand. */
+  mode_t newmode;	/* The adjusted mode and one operand. */
+  mode_t value;		/* The other operand. */
 
-  newmode = oldmode & 07777;
+  newmode = oldmode & CHMOD_MODE_BITS;
 
   for (; changes; changes = changes->next)
     {
@@ -286,15 +375,21 @@ mode_adjust (oldmode, changes)
 	     the mask `changes->value'. */
 	  value = newmode & changes->value;
 
-	  if (changes->value & 00700)
+	  if (changes->value & S_IRWXU)
 	    /* Copy `u' permissions onto `g' and `o'. */
-	    value |= (value >> 3) | (value >> 6);
-	  else if (changes->value & 00070)
+	    value |= ((value & S_IRUSR ? S_IRGRP | S_IROTH : 0)
+		      | (value & S_IWUSR ? S_IWGRP | S_IROTH : 0)
+		      | (value & S_IXUSR ? S_IXGRP | S_IXOTH : 0));
+	  else if (changes->value & S_IRWXG)
 	    /* Copy `g' permissions onto `u' and `o'. */
-	    value |= (value << 3) | (value >> 3);
+	    value |= ((value & S_IRGRP ? S_IRUSR | S_IROTH : 0)
+		      | (value & S_IWGRP ? S_IWUSR | S_IROTH : 0)
+		      | (value & S_IXGRP ? S_IXUSR | S_IXOTH : 0));
 	  else
 	    /* Copy `o' permissions onto `u' and `g'. */
-	    value |= (value << 3) | (value << 6);
+	    value |= ((value & S_IROTH ? S_IRUSR | S_IRGRP : 0)
+		      | (value & S_IWOTH ? S_IWUSR | S_IRGRP : 0)
+		      | (value & S_IXOTH ? S_IXUSR | S_IXGRP : 0));
 
 	  /* In order to change only `u', `g', or `o' permissions,
 	     or some combination thereof, clear unselected bits.
@@ -310,8 +405,9 @@ mode_adjust (oldmode, changes)
 	     directory and no execute bits are already set. */
 	  if ((changes->flags & MODE_X_IF_ANY_X)
 	      && !S_ISDIR (oldmode)
-	      && (newmode & 00111) == 0)
-	    value &= ~00111;	/* Clear the execute bits. */
+	      && (newmode & (S_IXUSR | S_IXGRP | S_IXOTH)) == 0)
+	    /* Clear the execute bits. */
+	    value &= ~ (S_IXUSR | S_IXGRP | S_IXOTH);
 	}
 
       switch (changes->op)
@@ -336,8 +432,7 @@ mode_adjust (oldmode, changes)
    CHANGES. */
 
 void
-mode_free (changes)
-     register struct mode_change *changes;
+mode_free (register struct mode_change *changes)
 {
   register struct mode_change *next;
 
@@ -348,21 +443,3 @@ mode_free (changes)
       changes = next;
     }
 }
-
-/* Return a positive integer containing the value of the ASCII
-   octal number S.  If S is not an octal number, return -1.  */
-
-static int
-oatoi (s)
-     char *s;
-{
-  register int i;
-
-  if (*s == 0)
-    return -1;
-  for (i = 0; isodigit (*s); ++s)
-    i = i * 8 + *s - '0';
-  if (*s)
-    return -1;
-  return i;
-}

lib/modechange.h

@@ -20,6 +20,12 @@
 #if ! defined MODECHANGE_H_
 # define MODECHANGE_H_
 
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# include <sys/types.h>
+
 /* Affect the execute bits only if at least one execute bit is set already,
    or if the file is a directory. */
 # define MODE_X_IF_ANY_X 01
@@ -33,8 +39,8 @@ struct mode_change
 {
   char op;			/* One of "=+-". */
   char flags;			/* Special operations. */
-  unsigned short affected;	/* Set for u/g/o/s/s/t, if to be affected. */
-  unsigned short value;		/* Bits to add/remove. */
+  mode_t affected;		/* Set for u/g/o/s/s/t, if to be affected. */
+  mode_t value;			/* Bits to add/remove. */
   struct mode_change *next;	/* Link to next change in list. */
 };
 
@@ -59,7 +65,7 @@ struct mode_change
 
 struct mode_change *mode_compile PARAMS ((const char *, unsigned));
 struct mode_change *mode_create_from_ref PARAMS ((const char *));
-unsigned short mode_adjust PARAMS ((unsigned, const struct mode_change *));
+mode_t mode_adjust PARAMS ((mode_t, const struct mode_change *));
 void mode_free PARAMS ((struct mode_change *));
 
 #endif

lib/mountlist.c

@@ -1,5 +1,5 @@
 /* mountlist.c -- return a list of mounted filesystems
-   Copyright (C) 1991, 1992, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

lib/path-concat.c

@@ -1,5 +1,5 @@
 /* path-concat.c -- concatenate two arbitrary pathnames
-   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -33,24 +33,49 @@
 
 char *malloc ();
 
-/* Concatenate two pathname components, DIR and BASE, in newly-allocated
-   storage and return the result.  Return 0 if out of memory.  Add a slash
-   between DIR and BASE in the result if neither would contribute one.
-   If each would contribute at least one, elide one from the end of DIR.
-   Otherwise, simply concatenate DIR and BASE.  In any case, if
-   BASE_IN_RESULT is non-NULL, set *BASE_IN_RESULT to point to the copy of
-   BASE in the returned concatenation.  */
+#ifndef DIRECTORY_SEPARATOR
+# define DIRECTORY_SEPARATOR '/'
+#endif
+
+#ifndef ISSLASH
+# define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
+#endif
+
+#include "xalloc.h"
+#include "path-concat.h"
+
+/* Concatenate two pathname components, DIR and BASE, in
+   newly-allocated storage and return the result.  Return 0 if out of
+   memory.  Add a slash between DIR and BASE in the result if neither
+   would contribute one.  If each would contribute at least one, elide
+   one from the end of DIR.  Otherwise, simply concatenate DIR and
+   BASE.  In any case, if BASE_IN_RESULT is non-NULL, set
+   *BASE_IN_RESULT to point to the copy of BASE in the returned
+   concatenation.
+
+   DIR may be NULL, BASE must not be.
+
+   Return NULL if memory is exhausted.  */
 
 char *
-path_concat (dir, base, base_in_result)
-     const char *dir;
-     const char *base;
-     char **base_in_result;
+path_concat (const char *dir, const char *base, char **base_in_result)
 {
   char *p;
   char *p_concat;
-  size_t base_len = strlen (base);
-  size_t dir_len = strlen (dir);
+  size_t base_len;
+  size_t dir_len;
+
+  if (!dir)
+    {
+      p_concat = strdup (base);
+      if (base_in_result)
+        *base_in_result = p_concat;
+      return p_concat;
+    }
+
+  /* DIR is not empty. */
+  base_len = strlen (base);
+  dir_len = strlen (dir);
 
   p_concat = malloc (dir_len + base_len + 2);
   if (!p_concat)
@@ -58,10 +83,10 @@ path_concat (dir, base, base_in_result)
 
   p = mempcpy (p_concat, dir, dir_len);
 
-  if (*(p - 1) == '/' && *base == '/')
+  if (ISSLASH (*(p - 1)) && ISSLASH(*base))
     --p;
-  else if (*(p - 1) != '/' && *base != '/')
-    *p++ = '/';
+  else if (!ISSLASH (*(p - 1)) && !ISSLASH(*base))
+    *p++ = DIRECTORY_SEPARATOR;
 
   if (base_in_result)
     *base_in_result = p;
@@ -70,3 +95,14 @@ path_concat (dir, base, base_in_result)
 
   return p_concat;
 }
+
+/* Same, but die when memory is exhausted. */
+
+char *
+xpath_concat (const char *dir, const char *base, char **base_in_result)
+{
+  char *res = path_concat (dir, base, base_in_result);
+  if (res)
+    return res;
+  xalloc_die ();
+}

lib/pathmax.h

@@ -1,5 +1,5 @@
 /* Define PATH_MAX somehow.  Requires sys/types.h.
-   Copyright (C) 1992 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,38 +16,39 @@
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef _PATHMAX_H
-#define _PATHMAX_H
+# define _PATHMAX_H
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
+# ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+# endif
 
 /* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
    PATH_MAX but might cause redefinition warnings when sys/param.h is
    later included (as on MORE/BSD 4.3).  */
-#if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__))
-#include <limits.h>
-#endif
+# if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__))
+#  include <limits.h>
+# endif
 
-#ifndef _POSIX_PATH_MAX
-#define _POSIX_PATH_MAX 255
-#endif
+# ifndef _POSIX_PATH_MAX
+#  define _POSIX_PATH_MAX 255
+# endif
 
-#if !defined(PATH_MAX) && defined(_PC_PATH_MAX)
-#define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX))
-#endif
+# if !defined(PATH_MAX) && defined(_PC_PATH_MAX)
+#  define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \
+		    : pathconf ("/", _PC_PATH_MAX))
+# endif
 
 /* Don't include sys/param.h if it already has been.  */
-#if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN)
-#include <sys/param.h>
-#endif
+# if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN)
+#  include <sys/param.h>
+# endif
 
-#if !defined(PATH_MAX) && defined(MAXPATHLEN)
-#define PATH_MAX MAXPATHLEN
-#endif
+# if !defined(PATH_MAX) && defined(MAXPATHLEN)
+#  define PATH_MAX MAXPATHLEN
+# endif
 
-#ifndef PATH_MAX
-#define PATH_MAX _POSIX_PATH_MAX
-#endif
+# ifndef PATH_MAX
+#  define PATH_MAX _POSIX_PATH_MAX
+# endif
 
 #endif /* _PATHMAX_H */

lib/posixtm.h

@@ -0,0 +1,24 @@
+#ifndef POSIXTM_H_
+# define POSIXTM_H_
+
+/* POSIX Date Syntax flags.  */
+# define PDS_LEADING_YEAR 1
+# define PDS_TRAILING_YEAR 2
+# define PDS_CENTURY 4
+# define PDS_SECONDS 8
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+time_t
+posixtime PARAMS ((const char *s, unsigned int syntax_bits));
+
+struct tm *
+posixtm PARAMS ((const char *s, unsigned int syntax_bits));
+
+#endif

lib/posixtm.y

@@ -1,242 +0,0 @@
-/* Parse dates for touch.
-   Copyright (C) 1989, 1990, 1991 Free Software Foundation Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-/* Written by Jim Kingdon and David MacKenzie. */
-%{
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-/* The following block of alloca-related preprocessor directives is here
-   solely to allow compilation by non GNU-C compilers of the C parser
-   produced from this file by old versions of bison.  Newer versions of
-   bison include a block similar to this one in bison.simple.  */
-
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#else
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#else
-#ifdef _AIX
- #pragma alloca
-#else
-void *alloca ();
-#endif
-#endif
-#endif
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#ifdef TM_IN_SYS_TIME
-#include <sys/time.h>
-#else
-#include <time.h>
-#endif
-
-/* Some old versions of bison generate parsers that use bcopy.
-   That loses on systems that don't provide the function, so we have
-   to redefine it here.  */
-#if !defined (HAVE_BCOPY) && defined (HAVE_MEMCPY) && !defined (bcopy)
-#define bcopy(from, to, len) memcpy ((to), (from), (len))
-#endif
-
-#define YYDEBUG 1
-
-/* Lexical analyzer's current scan position in the input string. */
-static char *curpos;
-
-/* The return value. */
-static struct tm t;
-
-time_t mktime ();
-
-/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
-   as well as gratuitiously global symbol names, so we can have multiple
-   yacc generated parsers in the same program.  Note that these are only
-   the variables produced by yacc.  If other parser generators (bison,
-   byacc, etc) produce additional global names that conflict at link time,
-   then those parser generators need to be fixed instead of adding those
-   names to this list. */
-
-#define yymaxdepth pt_maxdepth
-#define yyparse pt_parse
-#define yylex   pt_lex
-#define yyerror pt_error
-#define yylval  pt_lval
-#define yychar  pt_char
-#define yydebug pt_debug
-#define yypact  pt_pact
-#define yyr1    pt_r1
-#define yyr2    pt_r2
-#define yydef   pt_def
-#define yychk   pt_chk
-#define yypgo   pt_pgo
-#define yyact   pt_act
-#define yyexca  pt_exca
-#define yyerrflag pt_errflag
-#define yynerrs pt_nerrs
-#define yyps    pt_ps
-#define yypv    pt_pv
-#define yys     pt_s
-#define yy_yys  pt_yys
-#define yystate pt_state
-#define yytmp   pt_tmp
-#define yyv     pt_v
-#define yy_yyv  pt_yyv
-#define yyval   pt_val
-#define yylloc  pt_lloc
-#define yyreds  pt_reds          /* With YYDEBUG defined */
-#define yytoks  pt_toks          /* With YYDEBUG defined */
-#define yylhs   pt_yylhs
-#define yylen   pt_yylen
-#define yydefred pt_yydefred
-#define yydgoto pt_yydgoto
-#define yysindex pt_yysindex
-#define yyrindex pt_yyrindex
-#define yygindex pt_yygindex
-#define yytable  pt_yytable
-#define yycheck  pt_yycheck
-
-static int yylex ();
-static int yyerror ();
-
-%}
-
-%token DIGIT
-
-%%
-date :
-       digitpair /* month */
-       digitpair /* day */
-       digitpair /* hours */
-       digitpair /* minutes */
-       year
-       seconds {
-	         if ($1 >= 1 && $1 <= 12)
-		   t.tm_mon = $1 - 1;
-		 else {
-		   YYABORT;
-		 }
-		 if ($2 >= 1 && $2 <= 31)
-		   t.tm_mday = $2;
-		 else {
-		   YYABORT;
-		 }
-		 if ($3 >= 0 && $3 <= 23)
-		   t.tm_hour = $3;
-		 else {
-		   YYABORT;
-		 }
-		 if ($4 >= 0 && $4 <= 59)
-		   t.tm_min = $4;
-		 else {
-		   YYABORT;
-		 }
-	       }
-
-year : digitpair {
-                   t.tm_year = $1;
-		   /* Deduce the century based on the year.
-		      See POSIX.2 section 4.63.3.  */
-		   if ($1 <= 68)
-		     t.tm_year += 100;
-		 }
-    | digitpair digitpair {
-                            t.tm_year = $1 * 100 + $2;
-			    if (t.tm_year < 1900) {
-			      YYABORT;
-			    } else
-			      t.tm_year -= 1900;
-			  }
-    | /* empty */ {
-                    time_t now;
-		    struct tm *tmp;
-
-                    /* Use current year.  */
-                    time (&now);
-		    tmp = localtime (&now);
-		    t.tm_year = tmp->tm_year;
-		  }
-    ;
-
-seconds : /* empty */ {
-                        t.tm_sec = 0;
-		      }
-        | '.' digitpair {
-	                  if ($2 >= 0 && $2 <= 61)
-			    t.tm_sec = $2;
-			  else {
-			    YYABORT;
-			  }
-			}
-        ;
-
-digitpair : DIGIT DIGIT {
-                          $$ = $1 * 10 + $2;
-			}
-          ;
-%%
-static int
-yylex ()
-{
-  char ch = *curpos++;
-
-  if (ch >= '0' && ch <= '9')
-    {
-      yylval = ch - '0';
-      return DIGIT;
-    }
-  else if (ch == '.' || ch == 0)
-    return ch;
-  else
-    return '?';			/* Cause an error.  */
-}
-
-static int
-yyerror ()
-{
-  return 0;
-}
-
-/* Parse a POSIX-style date and return it, or (time_t)-1 for an error.  */
-
-time_t
-posixtime (s)
-     char *s;
-{
-  curpos = s;
-  /* Let mktime decide whether it is daylight savings time.  */
-  t.tm_isdst = -1;
-  if (yyparse ())
-    return (time_t)-1;
-  else
-    return mktime (&t);
-}
-
-/* Parse a POSIX-style date and return it, or NULL for an error.  */
-
-struct tm *
-posixtm (s)
-     char *s;
-{
-  if (posixtime (s) == -1)
-    return NULL;
-  return &t;
-}

lib/putenv.c

@@ -23,16 +23,15 @@
 # include <config.h>
 #endif
 
-/* Disable the definition of putenv to rpl_putenv (from config.h) in this
-   file.  Otherwise, we'd get conflicting prototypes for rpl_putenv on
-   systems like Irix 5.3.  */
-#undef putenv
-
 #include <sys/types.h>
 
-#if defined (__GNU_LIBRARY__) || defined (HAVE_STDLIB_H)
-# include <stdlib.h>
-#endif
+/* Don't include stdlib.h because some (e.g., Solaris 2.7) declare putenv
+   with a non-const argument.  That would conflict with the declaration of
+   rpl_putenv below (due to the #define putenv rpl_putenv from config.h).  */
+
+char *malloc ();
+void free ();
+
 #if defined (__GNU_LIBRARY__) || defined (HAVE_STRING_H)
 # include <string.h>
 #endif
@@ -60,8 +59,7 @@ extern char **environ;
 
 /* Put STRING, which is of the form "NAME=VALUE", in the environment.  */
 int
-rpl_putenv (string)
-     const char *string;
+rpl_putenv (const char *string)
 {
   const char *const name_end = strchr (string, '=');
   register size_t size;

lib/quotearg.c

@@ -1,5 +1,5 @@
 /* quotearg.c - quote arguments for output
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,6 +17,8 @@
 
 /* Written by Paul Eggert <eggert@twinsun.com> */
 
+/* FIXME: Multibyte characters are not supported yet.  */
+
 #if HAVE_CONFIG_H
 # include <config.h>
 #endif
@@ -37,6 +39,13 @@
 # define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))
 #endif
 
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(text) gettext (text)
+#else
+# define _(text) text
+#endif
+
 #if HAVE_LIMITS_H
 # include <limits.h>
 #endif
@@ -71,7 +80,24 @@ struct quoting_options
 /* Names of quoting styles.  */
 char const *const quoting_style_args[] =
 {
-  "literal", "shell", "shell-always", "c", "escape", 0
+  "literal",
+  "shell",
+  "shell-always",
+  "c",
+  "escape",
+  "locale",
+  0
+};
+
+/* Correspondances to quoting style names.  */
+enum quoting_style const quoting_style_vals[] =
+{
+  literal_quoting_style,
+  shell_quoting_style,
+  shell_always_quoting_style,
+  c_quoting_style,
+  escape_quoting_style,
+  locale_quoting_style
 };
 
 /* The default quoting options.  */
@@ -135,8 +161,9 @@ quotearg_buffer (char *buffer, size_t buffersize,
 {
   unsigned char c;
   size_t i;
-  size_t len;
-  int quote_mark;
+  size_t len = 0;
+  char const *quote_string;
+  size_t quote_string_len;
   struct quoting_options const *p = o ? o : &default_quoting_options;
   enum quoting_style quoting_style = p->style;
 #define STORE(c) \
@@ -151,7 +178,7 @@ quotearg_buffer (char *buffer, size_t buffersize,
   switch (quoting_style)
     {
     case shell_quoting_style:
-      if (! (argsize == -1 ? arg[0] == '\0' : argsize == 0))
+      if (! (argsize == (size_t) -1 ? arg[0] == '\0' : argsize == 0))
 	{
 	  switch (arg[0])
 	    {
@@ -159,10 +186,9 @@ quotearg_buffer (char *buffer, size_t buffersize,
 	      break;
 
 	    default:
-	      len = 0;
 	      for (i = 0; ; i++)
 		{
-		  if (argsize == -1 ? arg[i] == '\0' : i == argsize)
+		  if (argsize == (size_t) -1 ? arg[i] == '\0' : i == argsize)
 		    goto done;
 
 		  c = arg[i];
@@ -184,32 +210,40 @@ quotearg_buffer (char *buffer, size_t buffersize,
 
 		  STORE (c);
 		}
-
 	    needs_quoting:;
+
+	      len = 0;
 	      break;
 	    }
 	}
       /* Fall through.  */
 
     case shell_always_quoting_style:
-      quote_mark = '\'';
+      STORE ('\'');
+      quote_string = "'";
+      quote_string_len = 1;
       break;
 
     case c_quoting_style:
-      quote_mark = '"';
+      STORE ('"');
+      quote_string = "\"";
+      quote_string_len = 1;
+      break;
+
+    case locale_quoting_style:
+      for (quote_string = _("`"); *quote_string; quote_string++)
+	STORE (*quote_string);
+      quote_string = _("'");
+      quote_string_len = strlen (quote_string);
       break;
 
     default:
-      quote_mark = 0;
+      quote_string = 0;
+      quote_string_len = 0;
       break;
     }
 
-  len = 0;
-
-  if (quote_mark)
-    STORE (quote_mark);
-
-  for (i = 0;  ! (argsize == -1 ? arg[i] == '\0' : i == argsize);  i++)
+  for (i = 0;  ! (argsize == (size_t) -1 ? arg[i] == '\0' : i == argsize);  i++)
     {
       c = arg[i];
 
@@ -230,6 +264,7 @@ quotearg_buffer (char *buffer, size_t buffersize,
 
 	case c_quoting_style:
 	case escape_quoting_style:
+	case locale_quoting_style:
 	  switch (c)
 	    {
 	    case '?': /* Do not generate trigraphs.  */
@@ -243,23 +278,18 @@ quotearg_buffer (char *buffer, size_t buffersize,
 	    case '\t': c = 't'; goto store_escape;
 	    case '\v': c = 'v'; goto store_escape;
 
-	    case ' ':
-	      if (quoting_style == escape_quoting_style)
-		goto store_escape;
-	      break;
-
-	    case '"':
-	      if (quoting_style == c_quoting_style)
-		goto store_escape;
-	      break;
+	    case ' ': break;
 
 	    default:
+	      if (quote_string_len
+		  && strncmp (arg + i, quote_string, quote_string_len) == 0)
+		goto store_escape;
 	      if (!ISGRAPH (c))
 		{
 		  STORE ('\\');
 		  STORE ('0' + (c >> 6));
-		  STORE ('0' + ((c >> 3) & 3));
-		  c = '0' + (c & 3);
+		  STORE ('0' + ((c >> 3) & 7));
+		  c = '0' + (c & 7);
 		  goto store_c;
 		}
 	      break;
@@ -276,8 +306,9 @@ quotearg_buffer (char *buffer, size_t buffersize,
       STORE (c);
     }
 
-  if (quote_mark)
-    STORE (quote_mark);
+  if (quote_string)
+    for (; *quote_string; quote_string++)
+      STORE (*quote_string);
 
  done:
   if (len < buffersize)
@@ -289,11 +320,13 @@ quotearg_buffer (char *buffer, size_t buffersize,
    OPTIONS specifies the quoting options.
    The returned value points to static storage that can be
    reused by the next call to this function with the same value of N.
-   N must be nonnegative.  */
+   N must be nonnegative.  N is deliberately declared with type `int'
+   to allow for future extensions (using negative values).  */
 static char *
-quotearg_n_options (int n, char const *arg, struct quoting_options *options)
+quotearg_n_options (int n, char const *arg,
+		    struct quoting_options const *options)
 {
-  static unsigned nslots;
+  static unsigned int nslots;
   static struct slotvec
     {
       size_t size;
@@ -328,7 +361,7 @@ quotearg_n_options (int n, char const *arg, struct quoting_options *options)
 }
 
 char *
-quotearg_n (int n, char const *arg)
+quotearg_n (unsigned int n, char const *arg)
 {
   return quotearg_n_options (n, arg, &default_quoting_options);
 }
@@ -339,6 +372,21 @@ quotearg (char const *arg)
   return quotearg_n (0, arg);
 }
 
+char *
+quotearg_n_style (unsigned int n, enum quoting_style s, char const *arg)
+{
+  struct quoting_options o;
+  o.style = s;
+  memset (o.quote_these_too, 0, sizeof o.quote_these_too);
+  return quotearg_n_options (n, arg, &o);
+}
+
+char *
+quotearg_style (enum quoting_style s, char const *arg)
+{
+  return quotearg_n_style (0, s, arg);
+}
+
 char *
 quotearg_char (char const *arg, char ch)
 {

lib/quotearg.h

@@ -1,5 +1,5 @@
 /* quotearg.h - quote arguments for output
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,17 +24,18 @@ enum quoting_style
     shell_quoting_style,	/* --quoting-style=shell */
     shell_always_quoting_style,	/* --quoting-style=shell-always */
     c_quoting_style,		/* --quoting-style=c */
-    escape_quoting_style	/* --quoting-style=escape */
+    escape_quoting_style,	/* --quoting-style=escape */
+    locale_quoting_style	/* --quoting-style=locale */
   };
 
-/* For now, --quoting-style=literal is the default, but
-   this is planned to change to --quoting-style=shell in the future.  */
+/* For now, --quoting-style=literal is the default, but this may change.  */
 #ifndef DEFAULT_QUOTING_STYLE
 # define DEFAULT_QUOTING_STYLE literal_quoting_style
 #endif
 
-/* Names of quoting styles.  */
+/* Names of quoting styles and their corresponding values.  */
 extern char const *const quoting_style_args[];
+extern enum quoting_style const quoting_style_vals[];
 
 struct quoting_options;
 
@@ -87,11 +88,20 @@ size_t quotearg_buffer PARAMS ((char *buffer, size_t buffersize,
    The returned value points to static storage that can be
    reused by the next call to this function with the same value of N.
    N must be nonnegative.  */
-char *quotearg_n PARAMS ((int n, char const *arg));
+char *quotearg_n PARAMS ((unsigned int n, char const *arg));
 
-/* Equivalent to quotearg_n (ARG, 0).  */
+/* Equivalent to quotearg_n (0, ARG).  */
 char *quotearg PARAMS ((char const *arg));
 
+/* Use style S and storage slot N to return a quoted version of the string ARG.
+   This is like quotearg_n (N, ARG), except that it uses S with no other
+   options to specify the quoting method.  */
+char *quotearg_n_style PARAMS ((unsigned int n, enum quoting_style s,
+				char const *arg));
+
+/* Equivalent to quotearg_n_style (0, S, ARG).  */
+char *quotearg_style PARAMS ((enum quoting_style s, char const *arg));
+
 /* Like quotearg (ARG), except also quote any instances of CH.  */
 char *quotearg_char PARAMS ((char const *arg, char ch));
 

lib/readtokens.c

@@ -1,5 +1,5 @@
 /* readtokens.c  -- Functions for reading tokens from an input stream.
-   Copyright (C) 1990-1991 Jim Meyering.
+   Copyright (C) 1990-1991, 1999 Jim Meyering.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -77,11 +77,10 @@ init_tokenbuffer (tokenbuffer)
    and on files that aren't newline-terminated.  */
 
 long
-readtoken (stream, delim, n_delim, tokenbuffer)
-     FILE *stream;
-     const char *delim;
-     int n_delim;
-     token_buffer *tokenbuffer;
+readtoken (FILE *stream,
+	   const char *delim,
+	   int n_delim,
+	   token_buffer *tokenbuffer)
 {
   char *p;
   int c, i, n;
@@ -164,14 +163,12 @@ readtoken (stream, delim, n_delim, tokenbuffer)
    %%% realloc() of `tokens' just before returning? */
 
 int
-readtokens (stream, projected_n_tokens, delim, n_delim,
-	    tokens_out, token_lengths)
-     FILE *stream;
-     int projected_n_tokens;
-     const char *delim;
-     int n_delim;
-     char ***tokens_out;
-     long **token_lengths;
+readtokens (FILE *stream,
+	    int projected_n_tokens,
+	    const char *delim,
+	    int n_delim,
+	    char ***tokens_out,
+	    long **token_lengths)
 {
   token_buffer tb, *token = &tb;
   int token_length;

lib/readutmp.c

@@ -1,5 +1,5 @@
 /* GNU's read utmp module.
-   Copyright (C) 92, 93, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1992-1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,6 +19,8 @@
 
 #include <config.h>
 
+#include <stdio.h>
+
 #include <sys/stat.h>
 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
 # include <string.h>
@@ -29,6 +31,7 @@
 #include "readutmp.h"
 
 char *xmalloc ();
+char *realloc ();
 
 /* Copy UT->ut_name into storage obtained from malloc.  Then remove any
    trailing spaces from the copy, NUL terminate it, and return the copy.  */
@@ -49,70 +52,42 @@ extract_trimmed_name (const STRUCT_UTMP *ut)
   return trimmed_name;
 }
 
-/* Read the utmp file FILENAME into *UTMP_BUF, set *N_ENTRIES to the
-   number of entries read, and return zero.  If there is any error,
+/* Read the utmp entries corresponding to file FILENAME into freshly-
+   malloc'd storage, set *UTMP_BUF to that pointer, set *N_ENTRIES to
+   the number of entries, and return zero.  If there is any error,
    return non-zero and don't modify the parameters.  */
 
-#ifdef HAVE_UTMPNAME
+#if HAVE_UTMPNAME
 
 int
 read_utmp (const char *filename, int *n_entries, STRUCT_UTMP **utmp_buf)
 {
-  int count_utmp = 0;
   int n_read;
   STRUCT_UTMP *u;
-  STRUCT_UTMP *uptr;
-  STRUCT_UTMP *utmp_contents;
+  STRUCT_UTMP *utmp = NULL;
 
-  if (utmpname (filename))
-    {
-      return 1;
-    }
+  /* Ignore the return value for now.
+     Solaris' utmpname returns 1 upon success -- which is contrary
+     to what the GNU libc version does.  In addition, older GNU libc
+     versions are actually void.   */
+  UTMP_NAME_FUNCTION (filename);
 
-  /* FIXME: going through the list twice is wasteful. */
-
-  /* count the entries in utmp */
-  setutent ();
-  while ((u = getutent ()) != NULL)
-    ++count_utmp;
-
-  if (count_utmp == 0)
-    return 0;
-
-  utmp_contents = (STRUCT_UTMP *) xmalloc (count_utmp * sizeof (STRUCT_UTMP));
-
-  /* read the entries in utmp */
-
-  /* FIXME: can this fail? */
-  setutent ();
+  SET_UTMP_ENT ();
 
   n_read = 0;
-  uptr = utmp_contents;
-  while ((u = getutent ()) != NULL)
+  while ((u = GET_UTMP_ENT ()) != NULL)
     {
       ++n_read;
-      if (n_read > count_utmp)
-	{
-	  STRUCT_UTMP *old_utmp_contents = utmp_contents;
-	  ++count_utmp;
-	  utmp_contents = (STRUCT_UTMP *) xrealloc (utmp_contents,
-						    (count_utmp
-						     * sizeof (STRUCT_UTMP)));
-	  uptr = utmp_contents + (uptr - old_utmp_contents);
-	}
-      *uptr = *u;
-      ++uptr;
+      utmp = (STRUCT_UTMP *) realloc (utmp, n_read * sizeof (STRUCT_UTMP));
+      if (utmp == NULL)
+	return 1;
+      utmp[n_read - 1] = *u;
     }
 
-  if (n_read != count_utmp)
-    utmp_contents = (STRUCT_UTMP *) xrealloc (utmp_contents,
-					      n_read * sizeof (STRUCT_UTMP));
-
-  /* FIXME: can this fail? */
-  endutent ();
+  END_UTMP_ENT ();
 
   *n_entries = n_read;
-  *utmp_buf = utmp_contents;
+  *utmp_buf = utmp;
 
   return 0;
 }

lib/readutmp.h

@@ -1,5 +1,5 @@
 /* Declarations for GNU's read utmp module.
-   Copyright (C) 92, 93, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1992-1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -28,17 +28,24 @@
 #  endif
 # endif
 
-# include <stdio.h>
 # include <sys/types.h>
 
 # ifdef HAVE_UTMPX_H
 #  include <utmpx.h>
 #  define UTMP_STRUCT_NAME utmpx
 #  define UT_TIME_MEMBER(UT_PTR) ((UT_PTR)->ut_tv.tv_sec)
+#  define SET_UTMP_ENT setutxent
+#  define GET_UTMP_ENT getutxent
+#  define END_UTMP_ENT endutxent
+#  define UTMP_NAME_FUNCTION utmpxname
 # else
 #  include <utmp.h>
 #  define UTMP_STRUCT_NAME utmp
 #  define UT_TIME_MEMBER(UT_PTR) ((UT_PTR)->ut_time)
+#  define SET_UTMP_ENT setutent
+#  define GET_UTMP_ENT getutent
+#  define END_UTMP_ENT endutent
+#  define UTMP_NAME_FUNCTION utmpname
 # endif
 
 typedef struct UTMP_STRUCT_NAME STRUCT_UTMP;

lib/regex.c

@@ -2,25 +2,22 @@
    version 0.12.
    (Implements POSIX draft P1003.2/D11.2, except for some of the
    internationalization features.)
-   Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
+   Copyright (C) 1993, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
 
-   NOTE: The canonical source of this file is maintained with the GNU C Library.
-   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any
-   later version.
-
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-   USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /* AIX requires this to be the first thing in the file. */
 #if defined _AIX && !defined REGEX_MALLOC
@@ -49,12 +46,11 @@
 # include <sys/types.h>
 #endif
 
-#define WIDE_CHAR_SUPPORT \
-  defined _LIBC || (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
+#define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
 
 /* For platform which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
-#if WIDE_CHAR_SUPPORT
+#if defined _LIBC || WIDE_CHAR_SUPPORT
 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
 # include <wchar.h>
 # include <wctype.h>
@@ -211,7 +207,7 @@ init_syntax_once ()
 #endif /* not emacs */
 
 /* Get the interface, including the syntax bits.  */
-#include "regex.h"
+#include <regex.h>
 
 /* isalpha etc. are used for the character classes.  */
 #include <ctype.h>
@@ -258,6 +254,12 @@ init_syntax_once ()
 #define ISUPPER(c) (ISASCII (c) && isupper (c))
 #define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))
 
+#ifdef _tolower
+# define TOLOWER(c) _tolower(c)
+#else
+# define TOLOWER(c) tolower(c)
+#endif
+
 #ifndef NULL
 # define NULL (void *)0
 #endif
@@ -1722,7 +1724,7 @@ typedef struct
        } 								\
     }
 
-#if WIDE_CHAR_SUPPORT
+#if defined _LIBC || WIDE_CHAR_SUPPORT
 /* The GNU C library provides support for user-defined character classes
    and the functions from ISO C amendement 1.  */
 # ifdef CHARCLASS_NAME_MAX
@@ -2214,10 +2216,13 @@ regex_compile (pattern, size, syntax, bufp)
                     for (;;)
                       {
                         PATFETCH (c);
-                        if ((c == ':' && *p == ']') || p == pend
-                            || c1 == CHAR_CLASS_MAX_LENGTH)
+                        if ((c == ':' && *p == ']') || p == pend)
                           break;
-                        str[c1++] = c;
+			if (c1 < CHAR_CLASS_MAX_LENGTH)
+			  str[c1++] = c;
+			else
+			  /* This is in any case an invalid class name.  */
+			  str[0] = '\0';
                       }
                     str[c1] = '\0';
 
@@ -2226,7 +2231,7 @@ regex_compile (pattern, size, syntax, bufp)
                        the leading `:' and `[' (but set bits for them).  */
                     if (c == ':' && *p == ']')
                       {
-#if WIDE_CHAR_SUPPORT
+#if defined _LIBC || WIDE_CHAR_SUPPORT
                         boolean is_lower = STREQ (str, "lower");
                         boolean is_upper = STREQ (str, "upper");
 			wctype_t wt;
@@ -2247,10 +2252,10 @@ regex_compile (pattern, size, syntax, bufp)
 # ifdef _LIBC
 			    if (__iswctype (__btowc (ch), wt))
 			      SET_LIST_BIT (ch);
-#else
+# else
 			    if (iswctype (btowc (ch), wt))
 			      SET_LIST_BIT (ch);
-#endif
+# endif
 
 			    if (translate && (is_upper || is_lower)
 				&& (ISUPPER (ch) || ISLOWER (ch)))
@@ -5574,7 +5579,8 @@ re_exec (s)
        REG_EXTENDED bit in CFLAGS is set; otherwise, to
        RE_SYNTAX_POSIX_BASIC;
      `newline_anchor' to REG_NEWLINE being set in CFLAGS;
-     `fastmap' and `fastmap_accurate' to zero;
+     `fastmap' to an allocated space for the fastmap;
+     `fastmap_accurate' to zero;
      `re_nsub' to the number of subexpressions in PATTERN.
 
    PATTERN is the address of the pattern string.
@@ -5613,11 +5619,8 @@ regcomp (preg, pattern, cflags)
   preg->allocated = 0;
   preg->used = 0;
 
-  /* Don't bother to use a fastmap when searching.  This simplifies the
-     REG_NEWLINE case: if we used a fastmap, we'd have to put all the
-     characters after newlines into the fastmap.  This way, we just try
-     every character.  */
-  preg->fastmap = 0;
+  /* Try to allocate space for the fastmap.  */
+  preg->fastmap = (char *) malloc (1 << BYTEWIDTH);
 
   if (cflags & REG_ICASE)
     {
@@ -5631,7 +5634,7 @@ regcomp (preg, pattern, cflags)
 
       /* Map uppercase characters to corresponding lowercase ones.  */
       for (i = 0; i < CHAR_SET_SIZE; i++)
-        preg->translate[i] = ISUPPER (i) ? tolower (i) : i;
+        preg->translate[i] = ISUPPER (i) ? TOLOWER (i) : i;
     }
   else
     preg->translate = NULL;
@@ -5657,6 +5660,19 @@ regcomp (preg, pattern, cflags)
      unmatched close-group: both are REG_EPAREN.  */
   if (ret == REG_ERPAREN) ret = REG_EPAREN;
 
+  if (ret == REG_NOERROR && preg->fastmap)
+    {
+      /* Compute the fastmap now, since regexec cannot modify the pattern
+	 buffer.  */
+      if (re_compile_fastmap (preg) == -2)
+	{
+	  /* Some error occured while computing the fastmap, just forget
+	     about it.  */
+	  free (preg->fastmap);
+	  preg->fastmap = NULL;
+	}
+    }
+
   return (int) ret;
 }
 #ifdef _LIBC
@@ -5705,10 +5721,10 @@ regexec (preg, string, nmatch, pmatch, eflags)
   if (want_reg_info)
     {
       regs.num_regs = nmatch;
-      regs.start = TALLOC (nmatch, regoff_t);
-      regs.end = TALLOC (nmatch, regoff_t);
-      if (regs.start == NULL || regs.end == NULL)
+      regs.start = TALLOC (nmatch * 2, regoff_t);
+      if (regs.start == NULL)
         return (int) REG_NOMATCH;
+      regs.end = regs.start + nmatch;
     }
 
   /* Perform the searching operation.  */
@@ -5732,7 +5748,6 @@ regexec (preg, string, nmatch, pmatch, eflags)
 
       /* If we needed the temporary register info, free the space now.  */
       free (regs.start);
-      free (regs.end);
     }
 
   /* We want zero return to mean success, unlike `re_search'.  */

lib/regex.h

@@ -1,25 +1,24 @@
 /* Definitions for data structures and routines for the regular
    expression library, version 0.12.
-   Copyright (C) 1985,89,90,91,92,93,95,96,97 Free Software Foundation, Inc.
+   Copyright (C) 1985,89,90,91,92,93,95,96,97,98 Free Software Foundation, Inc.
 
+   This file is part of the GNU C Library.  Its master source is NOT part of
+   the C library, however.  The master source lives in /gd/gnu/lib.
 
-   NOTE: The canonical source of this file is maintained with the GNU C Library.
-   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2, or (at your option) any
-   later version.
-
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-   USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _REGEX_H
 #define _REGEX_H 1
@@ -283,8 +282,8 @@ extern reg_syntax_t re_syntax_options;
    `re_error_msg' table in regex.c.  */
 typedef enum
 {
-#if (_XOPEN_SOURCE - 0) == 500
-  REG_NOSYS = -1,	/* This will never happen for this implementation.  */
+#ifdef _XOPEN_SOURCE
+  REG_ENOSYS = -1,	/* This will never happen for this implementation.  */
 #endif
 
   REG_NOERROR = 0,	/* Success.  */
@@ -442,15 +441,11 @@ typedef struct
 
 /* Sets the current default syntax to SYNTAX, and return the old syntax.
    You can also simply assign to the `re_syntax_options' variable.  */
-extern reg_syntax_t __re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
 extern reg_syntax_t re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
 
 /* Compile the regular expression PATTERN, with length LENGTH
    and syntax given by the global `re_syntax_options', into the buffer
    BUFFER.  Return NULL if successful, and an error string if not.  */
-extern const char *__re_compile_pattern
-  _RE_ARGS ((const char *pattern, size_t length,
-             struct re_pattern_buffer *buffer));
 extern const char *re_compile_pattern
   _RE_ARGS ((const char *pattern, size_t length,
              struct re_pattern_buffer *buffer));
@@ -459,7 +454,6 @@ extern const char *re_compile_pattern
 /* Compile a fastmap for the compiled pattern in BUFFER; used to
    accelerate searches.  Return 0 if successful and -2 if was an
    internal error.  */
-extern int __re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
 extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
 
 
@@ -468,9 +462,6 @@ extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
    characters.  Return the starting position of the match, -1 for no
    match, or -2 for an internal error.  Also return register
    information in REGS (if REGS and BUFFER->no_sub are nonzero).  */
-extern int __re_search
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
-            int length, int start, int range, struct re_registers *regs));
 extern int re_search
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
             int length, int start, int range, struct re_registers *regs));
@@ -478,10 +469,6 @@ extern int re_search
 
 /* Like `re_search', but search in the concatenation of STRING1 and
    STRING2.  Also, stop searching at index START + STOP.  */
-extern int __re_search_2
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
-             int length1, const char *string2, int length2,
-             int start, int range, struct re_registers *regs, int stop));
 extern int re_search_2
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
              int length1, const char *string2, int length2,
@@ -490,19 +477,12 @@ extern int re_search_2
 
 /* Like `re_search', but return how many characters in STRING the regexp
    in BUFFER matched, starting at position START.  */
-extern int __re_match
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
-             int length, int start, struct re_registers *regs));
 extern int re_match
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
              int length, int start, struct re_registers *regs));
 
 
 /* Relates to `re_match' as `re_search_2' relates to `re_search'.  */
-extern int __re_match_2
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
-             int length1, const char *string2, int length2,
-             int start, struct re_registers *regs, int stop));
 extern int re_match_2
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
              int length1, const char *string2, int length2,
@@ -521,14 +501,11 @@ extern int re_match_2
    Unless this function is called, the first search or match using
    PATTERN_BUFFER will allocate its own register data, without
    freeing the old data.  */
-extern void __re_set_registers
-  _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
-             unsigned num_regs, regoff_t *starts, regoff_t *ends));
 extern void re_set_registers
   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
              unsigned num_regs, regoff_t *starts, regoff_t *ends));
 
-#ifdef _REGEX_RE_COMP
+#if defined _REGEX_RE_COMP || defined _LIBC
 # ifndef _CRAY
 /* 4.2 bsd compatibility.  */
 extern char *re_comp _RE_ARGS ((const char *));
@@ -537,24 +514,16 @@ extern int re_exec _RE_ARGS ((const char *));
 #endif
 
 /* POSIX compatibility.  */
-extern int __regcomp _RE_ARGS ((regex_t *__preg, const char *__pattern,
-				int __cflags));
 extern int regcomp _RE_ARGS ((regex_t *__preg, const char *__pattern,
 			      int __cflags));
 
-extern int __regexec _RE_ARGS ((const regex_t *__preg,
-				const char *__string, size_t __nmatch,
-				regmatch_t __pmatch[], int __eflags));
 extern int regexec _RE_ARGS ((const regex_t *__preg,
 			      const char *__string, size_t __nmatch,
 			      regmatch_t __pmatch[], int __eflags));
 
-extern size_t __regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
-				    char *__errbuf, size_t __errbuf_size));
 extern size_t regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
 				  char *__errbuf, size_t __errbuf_size));
 
-extern void __regfree _RE_ARGS ((regex_t *__preg));
 extern void regfree _RE_ARGS ((regex_t *__preg));
 
 

lib/rename.c

@@ -1,112 +0,0 @@
-/* BSD compatible rename and directory rename function for System V.
-   Copyright (C) 1988, 1990 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-
-#if STAT_MACROS_BROKEN
-# undef S_ISDIR
-#endif
-
-#if !defined(S_ISDIR) && defined(S_IFDIR)
-# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#endif
-
-/* Rename file FROM to file TO.
-   Return 0 if successful, -1 if not. */
-
-int
-rename (from, to)
-     char *from;
-     char *to;
-{
-  struct stat from_stats, to_stats;
-  int pid, status;
-
-  if (stat (from, &from_stats))
-    return -1;
-
-  /* Be careful not to unlink `from' if it happens to be equal to `to' or
-     (on filesystems that silently truncate filenames after 14 characters)
-     if `from' and `to' share the significant characters. */
-  if (stat (to, &to_stats))
-    {
-      if (errno != ENOENT)
-        return -1;
-    }
-  else
-    {
-      if ((from_stats.st_dev == to_stats.st_dev)
-          && (from_stats.st_ino == to_stats.st_ino))
-        /* `from' and `to' designate the same file on that filesystem. */
-        return 0;
-
-      if (unlink (to) && errno != ENOENT)
-        return -1;
-    }
-
-#ifdef MVDIR
-
-/* If MVDIR is defined, it should be the full filename of a setuid root
-   program able to link and unlink directories.  If MVDIR is not defined,
-   then the capability of renaming directories may be missing.  */
-
-  if (S_ISDIR (from_stats.st_mode))
-    {
-      /* Need a setuid root process to link and unlink directories. */
-      pid = fork ();
-      switch (pid)
-	{
-	case -1:		/* Error. */
-	  error (1, errno, "cannot fork");
-
-	case 0:			/* Child. */
-	  execl (MVDIR, "mvdir", from, to, (char *) 0);
-	  error (255, errno, "cannot run `%s'", MVDIR);
-
-	default:		/* Parent. */
-	  while (wait (&status) != pid)
-	    /* Do nothing. */ ;
-
-	  errno = 0;		/* mvdir printed the system error message. */
-	  if (status)
-	    return -1;
-	}
-    }
-  else
-
-#endif /* MVDIR */
-
-    {
-      if (link (from, to))
-	return -1;
-      if (unlink (from) && errno != ENOENT)
-	{
-	  unlink (to);
-	  return -1;
-	}
-    }
-  return 0;
-}

lib/rmdir.c

@@ -44,7 +44,8 @@ int
 rmdir (dpath)
      char *dpath;
 {
-  int cpid, status;
+  pid_t cpid;
+  int status;
   struct stat statbuf;
 
   if (stat (dpath, &statbuf) != 0)
@@ -73,7 +74,7 @@ rmdir (dpath)
       while (wait (&status) != cpid)
 	/* Do nothing.  */ ;
 
-      if (status & 0xFFFF)
+      if (status)
 	{
 
 	  /* /bin/rmdir failed.  */

lib/rpmatch.c

@@ -29,24 +29,15 @@
 # endif
 #endif
 
-#include <sys/types.h>
-#include <regex.h>
-
 #if ENABLE_NLS
+# include <sys/types.h>
+# include <regex.h>
 # include <libintl.h>
 # define _(Text) gettext (Text)
-#else
-# define _(Text) Text
-#endif
 
 static int
-try (response, pattern, match, nomatch, lastp, re)
-     const char *response;
-     const char *pattern;
-     const int match;
-     const int nomatch;
-     const char **lastp;
-     regex_t *re;
+try (const char *response, const char *pattern, const int match,
+     const int nomatch, const char **lastp, regex_t *re)
 {
   if (pattern != *lastp)
     {
@@ -66,12 +57,13 @@ try (response, pattern, match, nomatch, lastp, re)
   /* See if the regular expression matches RESPONSE.  */
   return regexec (re, response, 0, NULL, 0) == 0 ? match : nomatch;
 }
+#endif
 
 
 int
-rpmatch (response)
-     const char *response;
+rpmatch (const char *response)
 {
+#if ENABLE_NLS
   /* Match against one of the response patterns, compiling the pattern
      first if necessary.  */
 
@@ -84,4 +76,9 @@ rpmatch (response)
 			 &yesexpr, &yesre))
 	  ? result
 	  : try (response, _("^[nN]"), 0, -1, &noexpr, &nore));
+#else
+  /* Test against "^[yY]" and "^[nN]", hardcoded to avoid requiring regex */
+  return (*response == 'y' || *response == 'Y' ? 1
+	  : *response == 'n' || *response == 'N' ? 0 : -1);
+#endif
 }

lib/same.c

@@ -0,0 +1,75 @@
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
+#include "same.h"
+#include "dirname.h"
+#include "error.h"
+
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
+
+#define STREQ(a, b) (strcmp ((a), (b)) == 0)
+
+#ifndef HAVE_DECL_FREE
+void free ();
+#endif
+
+char *base_name PARAMS ((char const *));
+
+#define SAME_INODE(Stat_buf_1, Stat_buf_2) \
+  ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
+   && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev)
+
+/* Return nonzero if SOURCE and DEST point to the same name in the same
+   directory.  */
+
+int
+same_name (const char *source, const char *dest)
+{
+  struct stat source_dir_stats;
+  struct stat dest_dir_stats;
+  char *source_dirname, *dest_dirname;
+
+  source_dirname = dir_name (source);
+  dest_dirname = dir_name (dest);
+  if (source_dirname == NULL || dest_dirname == NULL)
+    error (1, 0, _("virtual memory exhausted"));
+
+  if (stat (source_dirname, &source_dir_stats))
+    {
+      /* Shouldn't happen.  */
+      error (1, errno, "%s", source_dirname);
+    }
+
+  if (stat (dest_dirname, &dest_dir_stats))
+    {
+      /* Shouldn't happen.  */
+      error (1, errno, "%s", dest_dirname);
+    }
+
+  free (source_dirname);
+  free (dest_dirname);
+
+  return (SAME_INODE (source_dir_stats, dest_dir_stats)
+	  && STREQ (base_name (source), base_name (dest)));
+}

lib/same.h

@@ -0,0 +1,19 @@
+#ifndef SAME_H_
+# define SAME_H_ 1
+
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+int
+same_name PARAMS ((const char *source, const char *dest));
+
+#endif /* SAME_H_ */

lib/save-cwd.c

@@ -57,8 +57,7 @@ char *xgetcwd PARAMS ((void));
    called, but doing so is ok.  Otherwise, return zero.  */
 
 int
-save_cwd (cwd)
-     struct saved_cwd *cwd;
+save_cwd (struct saved_cwd *cwd)
 {
   static int have_working_fchdir = 1;
 
@@ -118,10 +117,7 @@ save_cwd (cwd)
    */
 
 int
-restore_cwd (cwd, dest, from)
-     const struct saved_cwd *cwd;
-     const char *dest;
-     const char *from;
+restore_cwd (const struct saved_cwd *cwd, const char *dest, const char *from)
 {
   int fail = 0;
   if (cwd->desc >= 0)
@@ -144,8 +140,7 @@ restore_cwd (cwd, dest, from)
 }
 
 void
-free_cwd (cwd)
-     struct saved_cwd *cwd;
+free_cwd (struct saved_cwd *cwd)
 {
   if (cwd->desc >= 0)
     close (cwd->desc);

lib/savedir.c

@@ -1,5 +1,5 @@
 /* savedir.c -- save the list of files in a directory in a string
-   Copyright (C) 1990, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -76,9 +76,7 @@ char *stpcpy ();
    Return NULL if DIR cannot be opened or if out of memory. */
 
 char *
-savedir (dir, name_size)
-     const char *dir;
-     unsigned int name_size;
+savedir (const char *dir, off_t name_size)
 {
   DIR *dirp;
   struct dirent *dp;
@@ -104,7 +102,7 @@ savedir (dir, name_size)
 	  || (dp->d_name[1] != '\0'
 	      && (dp->d_name[1] != '.' || dp->d_name[2] != '\0')))
 	{
-	  unsigned size_needed = (namep - name_space) + NAMLEN (dp) + 2;
+	  off_t size_needed = (namep - name_space) + NAMLEN (dp) + 2;
 
 	  if (size_needed > name_size)
 	    {

lib/savedir.h

@@ -10,6 +10,6 @@
 # endif
 
 char *
-savedir PARAMS ((const char *dir, unsigned int name_size));
+savedir PARAMS ((const char *dir, off_t name_size));
 
 #endif

lib/stpcpy.c

@@ -34,9 +34,7 @@
 
 /* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
 char *
-__stpcpy (dest, src)
-     char *dest;
-     const char *src;
+__stpcpy (char *dest, const char *src)
 {
   register char *d = dest;
   register const char *s = src;

lib/strcasecmp.c

@@ -0,0 +1,66 @@
+/* strcasecmp.c -- case insensitive string comparator
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef LENGTH_LIMIT
+# define STRXCASECMP_FUNCTION strncasecmp
+# define STRXCASECMP_DECLARE_N , size_t n
+# define LENGTH_LIMIT_EXPR(Expr) Expr
+#else
+# define STRXCASECMP_FUNCTION strcasecmp
+# define STRXCASECMP_DECLARE_N /* empty */
+# define LENGTH_LIMIT_EXPR(Expr) 0
+#endif
+
+#include <sys/types.h>
+#include <ctype.h>
+
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
+
+/* Compare {{no more than N characters of }}strings S1 and S2,
+   ignoring case, returning less than, equal to or
+   greater than zero if S1 is lexicographically less
+   than, equal to or greater than S2.  */
+
+int
+STRXCASECMP_FUNCTION (const char *s1, const char *s2 STRXCASECMP_DECLARE_N)
+{
+  register const unsigned char *p1 = (const unsigned char *) s1;
+  register const unsigned char *p2 = (const unsigned char *) s2;
+  unsigned char c1, c2;
+
+  if (p1 == p2 || LENGTH_LIMIT_EXPR (n == 0))
+    return 0;
+
+  do
+    {
+      c1 = TOLOWER (*p1);
+      c2 = TOLOWER (*p2);
+
+      if (LENGTH_LIMIT_EXPR (--n == 0) || c1 == '\0')
+	break;
+
+      ++p1;
+      ++p2;
+    }
+  while (c1 == c2);
+
+  return c1 - c2;
+}

lib/strdup.c

@@ -31,8 +31,7 @@ char *strcpy ();
    or 0 if out of memory. */
 
 char *
-strdup (str)
-     const char *str;
+strdup (const char *str)
 {
   char *newstr;