*** empty log message ***

`--backup --verbose' as cp, mv, install.  Before this, the backup
file name wasn't printed at all.

Makefile.maint

@@ -11,35 +11,59 @@ 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
 
+# Use this to make sure we don't run these programs when building
+# from a virgin tgz file, below.
+null_AM_MAKEFLAGS = \
+  ACLOCAL=false \
+  AUTOCONF=false \
+  AUTOMAKE=false \
+  AUTOHEADER=false \
+  MAKEINFO=false
+
 t=./=test
 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 \
 	  && $(MAKE) CFLAGS='-Wformat -Werror' \
+	      AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
 	  && $(MAKE) dvi \
 	  && $(MAKE) check \
+	  && rm -rf $(DEPDIR) \
 	  && $(MAKE) distclean
 	cd $(t) && mv $(distdir) $(distdir).old \
-	  && $(TAR) -zxf ../$(distdir).tar.gz
+	  && $(AMTAR) -zxf ../$(distdir).tar.gz
 	diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 	-rm -rf $(t)
 	@echo "========================"; \
@@ -48,11 +72,22 @@ my-distcheck:
 
 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 := $(shell echo $(VERSION)|tr b-z a-y|sed 's/a$$//')
 PREV_VERSION_REGEXP := $(shell echo $(PREV_VERSION)|sed 's/\./\\./g')
 v = Version
-url-host-prefix = ftp://alpha.gnu.org
-url = $(url-host-prefix)/gnu/fetish/$(distdir).tar.gz
+
+a_host=alpha.gnu.org
+b_host=tug.org
+
+a_url_dir=gnu/fetish
+b_url_dir=gnu/fetish
+
+a_real_dir=/fs/share/ftp/gnu/fetish
+b_real_dir=/home/ftp/pub/gnu/fetish
+
+url_dir_list = $(foreach x,a b,ftp://$($(x)_host)/$($(x)_url_dir))
+real_dir_list = $(foreach x,a b,ftp://$($(x)_host)$($(x)_real_dir))
+
 md5 = $(shell md5sum < $(distdir).tar.gz|sed 's/  -//')
 
 rel-check:
@@ -70,7 +105,9 @@ 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; \
@@ -79,18 +116,31 @@ announcement: NEWS ChangeLog $(distdir).tar.gz
 	    | grep -v '^\['; \
 	  echo; \
 	  echo ChangeLog entries:; \
-	  sed -n "1,/$v $(PREV_VERSION_REGEXP)/p" \
-	    ChangeLog; \
+	  find . -name ChangeLog \
+	    | xargs cvs diff -up -r$(prev-cvs-tag) -rHEAD \
+	    | sed -n 's/^+//p' \
+	    | perl -ne 'm!^\+\+ (\./)?! or print,next;'	\
+	      -e 'print "\n"."*"x70 ."\n"; s///; print; print "*"x70 ."\n"'; \
 	)
 
+release-archive-dir = ../release
+prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
+xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
+
 alpha:
+	$(MAKE) po-check
 	$(MAKE) cvs-dist
-	$(MAKE) -s announcement > /tmp/announcement
+	$(MAKE) -s announcement > /tmp/announce-$(distdir)
 	ln $(distdir).tar.gz ../release
 	chmod a-w $(distdir).tar.gz
+	cd $(release-archive-dir) \
+	  && xdelta delta -9 $(prev-tgz) $(distdir).tar.gz $(xd-delta) || :
+	ln $(release-archive-dir)/$(xd-delta) .
+	chmod a-w $(release-archive-dir)/$(xd-delta)
 	@echo =====================================
-	@echo 'ncftp -u $(url-host-prefix)/fs/share/ftp/gnu/fetish/'
-	@echo '#   put $(distdir).tar.gz'
+	@for url in $(real_dir_list); do \
+	  echo "ncftp -u $$url/"; \
+	done
+	@echo '#   mput $(xd-delta) $(distdir).tar.gz'
 	@echo '# send the /tmp/announcement e-mail'
-	@echo 'pot-mail $(distdir).tar.gz | bash'
 	@echo =====================================

THANKS

@@ -3,22 +3,31 @@ 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
+Andreas Schwab: schwab@suse.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
+Bernhard Rosenkraenzer: bero@redhat.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
@@ -26,45 +35,73 @@ 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
+Joe Orton: joe@orton.demon.co.uk
 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
+Kalle Olavi Niemitalo: tosi@stekt.oulu.fi
 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
+Nelson H. F. Beebe: beebe@math.utah.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
+Paul Slootman: paul@debian.org
 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
 Ulrich Drepper: drepper@cygnus.com
+Vin Shelton: acs@alumni.princeton.edu
 Volker Borchert: bt@teknon.de
-Michael Veksler: mveksler@techunix.technion.ac.il
 Wayne Stewart: wstewa@atl.com
+Wichert Akkerman: wichert@cistron.nl
+William Bader: william@nscs.fast.net

doc/Makefile.in

@@ -10,7 +10,6 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
 SHELL = @SHELL@
 
 srcdir = @srcdir@
@@ -46,9 +45,10 @@ AUTOMAKE = @AUTOMAKE@
 AUTOHEADER = @AUTOHEADER@
 
 INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_FLAG =
 transform = @program_transform_name@
 
 NORMAL_INSTALL = :
@@ -57,15 +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 +86,6 @@ INTLOBJS = @INTLOBJS@
 LIBOBJS = @LIBOBJS@
 MKINSTALLDIRS = @MKINSTALLDIRS@
 MSGFMT = @MSGFMT@
-MVDIR_PROG = @MVDIR_PROG@
 PACKAGE = @PACKAGE@
 PERL = @PERL@
 POFILES = @POFILES@
@@ -87,8 +96,10 @@ 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
@@ -102,9 +113,11 @@ EXTRA_DIST = perm.texi getdate.texi
 # 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
 INFO_DEPS = fileutils.info
 DVIS = fileutils.dvi
@@ -113,9 +126,8 @@ DIST_COMMON =  Makefile.am Makefile.in mdate-sh stamp-vti texinfo.tex \
 version.texi
 
 
-DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 
-TAR = gtar
 GZIP_ENV = --best
 all: all-redirect
 .SUFFIXES:
@@ -163,7 +175,7 @@ DVIPS = dvips
 	  && $(MAKEINFO) `echo $< | sed 's,.*/,,'`
 
 .texi.dvi:
-	TEXINPUTS=.:$$TEXINPUTS \
+	TEXINPUTS=$(srcdir):$$TEXINPUTS \
 	  MAKEINFO='$(MAKEINFO) -I $(srcdir)' $(TEXI2DVI) $<
 
 .texi:
@@ -182,7 +194,7 @@ DVIPS = dvips
 	  && $(MAKEINFO) `echo $< | sed 's,.*/,,'`
 
 .texinfo.dvi:
-	TEXINPUTS=.:$$TEXINPUTS \
+	TEXINPUTS=$(srcdir):$$TEXINPUTS \
 	  MAKEINFO='$(MAKEINFO) -I $(srcdir)' $(TEXI2DVI) $<
 
 .txi.info:
@@ -191,7 +203,7 @@ DVIPS = dvips
 	  && $(MAKEINFO) `echo $< | sed 's,.*/,,'`
 
 .txi.dvi:
-	TEXINPUTS=.:$$TEXINPUTS \
+	TEXINPUTS=$(srcdir):$$TEXINPUTS \
 	  MAKEINFO='$(MAKEINFO) -I $(srcdir)' $(TEXI2DVI) $<
 
 .txi:
@@ -207,7 +219,7 @@ install-info-am: $(INFO_DEPS)
 	@list='$(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)/$$ifile; \
@@ -226,24 +238,26 @@ install-info-am: $(INFO_DEPS)
 uninstall-info:
 	$(PRE_UNINSTALL)
 	@if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
-	  ii=yes; \
-	else ii=; fi; \
-	list='$(INFO_DEPS)'; \
-	for file in $$list; 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
 	@$(NORMAL_UNINSTALL)
-	list='$(INFO_DEPS)'; \
+	@list='$(INFO_DEPS)'; \
 	for file in $$list; do \
-	  (cd $(DESTDIR)$(infodir) && rm -f $$file $$file-[0-9] $$file-[0-9][0-9]); \
+	  (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: $(INFO_DEPS)
 	list='$(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; \
@@ -252,10 +266,11 @@ 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:
 
@@ -274,18 +289,11 @@ 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); \
 	  if test -d $$d/$$file; then \
-	    cp -pr $$/$$file $(distdir)/$$file; \
+	    cp -pR $$d/$$file $(distdir); \
 	  else \
 	    test -f $(distdir)/$$file \
 	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
@@ -315,7 +323,7 @@ uninstall: uninstall-am
 all-am: Makefile $(INFO_DEPS)
 all-redirect: all-am
 install-strip:
-	$(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
 installdirs:
 	$(mkinstalldirs)  $(DESTDIR)$(infodir)
 
@@ -329,6 +337,7 @@ distclean-generic:
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
 
 maintainer-clean-generic:
+	-rm -f Makefile.in
 mostlyclean-am:  mostlyclean-vti mostlyclean-aminfo mostlyclean-generic
 
 mostlyclean: mostlyclean-am
@@ -353,8 +362,8 @@ install-info-am uninstall-info mostlyclean-aminfo distclean-aminfo \
 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 installdirs \
-mostlyclean-generic distclean-generic clean-generic \
+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

@@ -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
@@ -3003,7 +3041,7 @@ the values of the command line arguments.
 Synopsis:
 
 @example
-sleep [@var{number}[smhd]]@dots{}
+sleep @var{number}[smhd]@dots{}
 @end example
 
 @cindex time units
@@ -3021,6 +3059,10 @@ hours
 days
 @end table
 
+Historical implementations of @code{sleep} have required that
+@var{number} be an integer.  However, GNU @code{sleep} accepts
+arbitrary floating point numbers.
+
 The only options are @samp{--help} and @samp{--version}.  @xref{Common
 options}.
 
@@ -3056,6 +3098,23 @@ 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/Makefile.am

@@ -11,26 +11,41 @@ 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 \
 dirname.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 \
+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 \
-posixtm.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 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
+	sed \
+	  -e '/@IGNORE@/d' \
+	  -e 's/@xstat@/lstat/g' \
+	  -e '/_LSTAT_ONLY@/d' \
+	  -e '/@BEGIN_STAT_ONLY@/,/@END_STAT_ONLY@/d' \
+	  $(srcdir)/xstat.in > $@-t
 	mv $@-t $@
 
 stat.c: xstat.in
-	sed -e '/@IGNORE@/d' -e 's/@xstat@/stat/g' $(srcdir)/xstat.in > $@-t
+	sed \
+	  -e '/@IGNORE@/d' \
+	  -e 's/@xstat@/stat/g' \
+	  -e '/_STAT_ONLY@/d' \
+	  -e '/@BEGIN_LSTAT_ONLY@/,/@END_LSTAT_ONLY@/d' \
+	  $(srcdir)/xstat.in > $@-t
 	mv $@-t $@

lib/Makefile.in

@@ -10,7 +10,6 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
 SHELL = @SHELL@
 
 srcdir = @srcdir@
@@ -46,9 +45,10 @@ AUTOMAKE = @AUTOMAKE@
 AUTOHEADER = @AUTOHEADER@
 
 INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_FLAG =
 transform = @program_transform_name@
 
 NORMAL_INSTALL = :
@@ -57,15 +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@
@@ -77,7 +87,6 @@ LIBOBJS = @LIBOBJS@
 MAKEINFO = @MAKEINFO@
 MKINSTALLDIRS = @MKINSTALLDIRS@
 MSGFMT = @MSGFMT@
-MVDIR_PROG = @MVDIR_PROG@
 PACKAGE = @PACKAGE@
 PERL = @PERL@
 POFILES = @POFILES@
@@ -88,26 +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.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
+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 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 dirname.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 makepath.h modechange.h mountlist.h hash.h path-concat.h pathmax.h posixtm.h quotearg.h regex.h safe-read.h save-cwd.h savedir.h strverscmp.h xalloc.h xstrtol.h xstrtoul.h
+noinst_HEADERS = argmatch.h backupfile.h closeout.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 \
+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 lstat.c stat.c
+MAINTAINERCLEANFILES = $(BUILT_SOURCES)
+DISTCLEANFILES = lstat.c stat.c
 
 EXTRA_DIST = xstat.in
+subdir = lib
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
 CONFIG_HEADER = ../config.h
 CONFIG_CLEAN_FILES = 
@@ -119,57 +147,71 @@ CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
 ANSI2KNR = ../src/ansi2knr
-libfu_a_OBJECTS =  getdate$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
-CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CFLAGS = @CFLAGS@
 CCLD = $(CC)
-LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
+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 realloc.c regex.c rename.c rmdir.c rpmatch.c stat.c \
-stpcpy.c strcasecmp.c strdup.c strftime.c strncasecmp.c strndup.c \
-strstr.c strtol.c strtoul.c strverscmp.c utime.c
+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 nanosleep.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 = gtar
 GZIP_ENV = --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.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.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/strncasecmp.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
+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 $(DEPDIR)/nanosleep.Po \
+$(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)
+OBJECTS = $(am_libfu_a_OBJECTS)
 
 all: all-redirect
 .SUFFIXES:
-.SUFFIXES: .S .c .o .s .y
+.SUFFIXES: .c .o .y
 $(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
 	cd $(top_srcdir) && $(AUTOMAKE) --gnits lib/Makefile
 
@@ -187,12 +229,6 @@ distclean-noinstLIBRARIES:
 
 maintainer-clean-noinstLIBRARIES:
 
-.s.o:
-	$(COMPILE) -c $<
-
-.S.o:
-	$(COMPILE) -c $<
-
 mostlyclean-compile:
 	-rm -f *.o core *.core
 
@@ -220,7 +256,7 @@ 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
 addext_.c: addext.c $(ANSI2KNR)
 	$(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
@@ -238,6 +274,8 @@ closeout_.c: closeout.c $(ANSI2KNR)
 	$(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) $(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) $(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)
@@ -286,10 +324,14 @@ makepath_.c: makepath.c $(ANSI2KNR)
 	$(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) $(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) $(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) $(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) $(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)
@@ -300,6 +342,8 @@ modechange_.c: modechange.c $(ANSI2KNR)
 	$(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) $(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
+nanosleep_.c: nanosleep.c $(ANSI2KNR)
+	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/nanosleep.c; then echo $(srcdir)/nanosleep.c; else echo nanosleep.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > nanosleep_.c
 obstack_.c: obstack.c $(ANSI2KNR)
 	$(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)
@@ -312,14 +356,14 @@ realloc_.c: realloc.c $(ANSI2KNR)
 	$(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) $(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
-rename_.c: rename.c $(ANSI2KNR)
-	$(CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) `if test -f $(srcdir)/rename.c; then echo $(srcdir)/rename.c; else echo rename.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | $(ANSI2KNR) > rename_.c
 rmdir_.c: rmdir.c $(ANSI2KNR)
 	$(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) $(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) $(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) $(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)
@@ -346,12 +390,18 @@ strtol_.c: strtol.c $(ANSI2KNR)
 	$(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) $(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) $(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) $(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) $(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) $(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)
@@ -362,47 +412,54 @@ xstrtol_.c: xstrtol.c $(ANSI2KNR)
 	$(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) $(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) $(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 \
+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 nanosleep_.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 strverscmp_.o userspec_.o utime_.o xgetcwd_.o \
-xmalloc_.o xstrdup_.o xstrtol_.o xstrtoul_.o yesno_.o : $(ANSI2KNR)
+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
-getdate.h: getdate.c
 
 
 tags: TAGS
 
-ID: $(HEADERS) $(SOURCES) $(LISP)
-	list='$(SOURCES) $(HEADERS)'; \
-	unique=`for i in $$list; do echo $$i; done | \
-	  awk '    { files[$$0] = 1; } \
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
+	unique=`for i in $$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; }'`; \
-	here=`pwd` && cd $(srcdir) \
-	  && mkid -f$$here/ID $$unique $(LISP)
+	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:
 
@@ -415,18 +472,11 @@ 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); \
 	  if test -d $$d/$$file; then \
-	    cp -pr $$/$$file $(distdir)/$$file; \
+	    cp -pR $$d/$$file $(distdir); \
 	  else \
 	    test -f $(distdir)/$$file \
 	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
@@ -434,37 +484,103 @@ distdir: $(DISTFILES)
 	  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)/nanosleep.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 .deps
+	-rm -rf $(DEPDIR)
 
 maintainer-clean-depend:
 
-%.o: %.c
-	@echo '$(COMPILE) -c $<'; \
-	$(COMPILE) -Wp,-MD,.deps/$(*F).pp -c $<
-	@-cp .deps/$(*F).pp .deps/$(*F).P; \
-	tr ' ' '\012' < .deps/$(*F).pp \
-	  | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
-	    >> .deps/$(*F).P; \
-	rm .deps/$(*F).pp
+@AMDEP@CCDEPMODE = @CCDEPMODE@
+
+.c.o:
+@AMDEP@	source='$<' object='$@' @AMDEPBACKSLASH@
+@AMDEP@	depfile='$(DEPDIR)/$*.Po' tmpdepfile='$(DEPDIR)/$*.TPo' @AMDEPBACKSLASH@
+@AMDEP@	$(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+	$(COMPILE) -c -o $@ $<
 
-%.lo: %.c
-	@echo '$(LTCOMPILE) -c $<'; \
-	$(LTCOMPILE) -Wp,-MD,.deps/$(*F).pp -c $<
-	@-sed -e 's/^\([^:]*\)\.o[ 	]*:/\1.lo \1.o :/' \
-	  < .deps/$(*F).pp > .deps/$(*F).P; \
-	tr ' ' '\012' < .deps/$(*F).pp \
-	  | sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
-	    >> .deps/$(*F).P; \
-	rm -f .deps/$(*F).pp
 info-am:
 info: info-am
 dvi-am:
@@ -487,7 +603,7 @@ uninstall: uninstall-am
 all-am: Makefile $(LIBRARIES) $(HEADERS)
 all-redirect: all-am
 install-strip:
-	$(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
 installdirs:
 
 
@@ -498,9 +614,11 @@ clean-generic:
 distclean-generic:
 	-rm -f Makefile $(CONFIG_CLEAN_FILES)
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
+	-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
 
 maintainer-clean-generic:
-	-test -z "getdatehgetdatec$(BUILT_SOURCES)" || rm -f getdateh getdatec $(BUILT_SOURCES)
+	-rm -f Makefile.in
+	-test -z "getdate.c$(BUILT_SOURCES)$(MAINTAINERCLEANFILES)" || rm -f getdate.c $(BUILT_SOURCES) $(MAINTAINERCLEANFILES)
 mostlyclean-am:  mostlyclean-noinstLIBRARIES mostlyclean-compile \
 		mostlyclean-kr mostlyclean-tags mostlyclean-depend \
 		mostlyclean-generic
@@ -536,16 +654,26 @@ maintainer-clean-tags distdir mostlyclean-depend distclean-depend \
 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 installdirs mostlyclean-generic \
+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
+	sed \
+	  -e '/@IGNORE@/d' \
+	  -e 's/@xstat@/lstat/g' \
+	  -e '/_LSTAT_ONLY@/d' \
+	  -e '/@BEGIN_STAT_ONLY@/,/@END_STAT_ONLY@/d' \
+	  $(srcdir)/xstat.in > $@-t
 	mv $@-t $@
 
 stat.c: xstat.in
-	sed -e '/@IGNORE@/d' -e 's/@xstat@/stat/g' $(srcdir)/xstat.in > $@-t
+	sed \
+	  -e '/@IGNORE@/d' \
+	  -e 's/@xstat@/stat/g' \
+	  -e '/_STAT_ONLY@/d' \
+	  -e '/@BEGIN_LSTAT_ONLY@/,/@END_LSTAT_ONLY@/d' \
+	  $(srcdir)/xstat.in > $@-t
 	mv $@-t $@
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.

lib/argmatch.c

@@ -43,7 +43,7 @@
    by using the quoting style ARGMATCH_QUOTING_STYLE.  Do not use
    literal_quoting_style.  */
 #ifndef ARGMATCH_QUOTING_STYLE
-# define ARGMATCH_QUOTING_STYLE escape_quoting_style
+# define ARGMATCH_QUOTING_STYLE locale_quoting_style
 #endif
 
 /* The following test is to work around the gross typo in
@@ -155,21 +155,11 @@ argcasematch (const char *arg, const char *const *arglist,
 void
 argmatch_invalid (const char *context, const char *value, int problem)
 {
-  enum quoting_style saved_quoting_style;
-  char const *format;
+  char const *format = (problem == -1
+			? _("invalid argument %s for `%s'")
+			: _("ambiguous argument %s for `%s'"));
 
-  /* Make sure to have a good quoting style to report errors.
-     literal is insane here. */
-  saved_quoting_style = get_quoting_style (NULL);
-  set_quoting_style (NULL, ARGMATCH_QUOTING_STYLE);
-
-  format = (problem == -1
-	    ? _("invalid argument `%s' for `%s'")
-	    : _("ambiguous argument `%s' for `%s'"));
-
-  error (0, 0, format, quotearg (value), context);
-
-  set_quoting_style (NULL, saved_quoting_style);
+  error (0, 0, format, quotearg_style (ARGMATCH_QUOTING_STYLE, value), context);
 }
 
 /* List the valid arguments for argmatch.

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

@@ -43,6 +43,8 @@
 # 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 *
@@ -67,9 +69,23 @@ canon_host (const char *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)

lib/closeout.c

@@ -43,14 +43,19 @@ extern int errno;
 #include "error.h"
 
 /* Close standard output, exiting with status STATUS on failure.
-   If a program writes *anything* to stdout, that program should close
-   stdout and make sure that the close succeeds.  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.
+   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

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) 1990-2000 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.
@@ -150,12 +150,16 @@ error (status, errnum, message, va_alist)
   ++error_message_count;
   if (errnum)
     {
-#if defined HAVE_STRERROR_R || defined _LIBC
+#if defined HAVE_STRERROR_R || _LIBC
       char errbuf[1024];
+# if HAVE_WORKING_STRERROR_R || _LIBC
+      fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf));
+# else
       /* 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);
+# endif
 #else
       fprintf (stderr, ": %s", strerror (errnum));
 #endif
@@ -228,9 +232,16 @@ error_at_line (status, errnum, file_name, line_number, message, va_alist)
   ++error_message_count;
   if (errnum)
     {
-#if defined HAVE_STRERROR_R || defined _LIBC
+#if defined HAVE_STRERROR_R || _LIBC
       char errbuf[1024];
+# if HAVE_WORKING_STRERROR_R || _LIBC
       fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf));
+# else
+      /* 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);
+# endif
 #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, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1991, 1995, 1998, 2000 Free Software Foundation, Inc.
 
 This file is part of the GNU C Library.
 
@@ -66,6 +66,9 @@ gid_t getegid ();
 #ifndef errno
 extern int errno;
 #endif
+#ifndef __set_errno
+# define __set_errno(val) errno = (val)
+#endif
 
 #if defined(EACCES) && !defined(EACCESS)
 # define EACCESS EACCES
@@ -93,6 +96,7 @@ extern int errno;
 #ifdef _LIBC
 
 # define group_member __group_member
+# define euidaccess __euidaccess
 
 #else
 
@@ -102,15 +106,6 @@ static uid_t uid;
 /* The user's real group id. */
 static gid_t gid;
 
-/* The user's effective user id. */
-static uid_t euid;
-
-/* The user's effective group id. */
-static gid_t egid;
-
-/* Nonzero if UID, GID, EUID, and EGID have valid values. */
-static int have_ids = 0;
-
 # if HAVE_GETGROUPS
 int group_member ();
 # else
@@ -119,6 +114,15 @@ int group_member ();
 
 #endif
 
+/* The user's effective user id. */
+static uid_t euid;
+
+/* The user's effective group id. */
+static gid_t egid;
+
+/* Nonzero if UID, GID, EUID, and EGID have valid values. */
+static int have_ids;
+
 
 /* Return 0 if the user has permission of type MODE on file PATH;
    otherwise, return -1 and set `errno' to EACCESS.
@@ -133,8 +137,9 @@ euidaccess (const char *path, int mode)
   int granted;
 
 #ifdef	_LIBC
-  uid_t uid = getuid (), euid = geteuid ();
-  gid_t gid = getgid (), egid = getegid ();
+  if (! __libc_enable_secure)
+    /* If we are not set-uid or set-gid, access does the same.  */
+    return __access (path, mode);
 #else
   if (have_ids == 0)
     {
@@ -144,11 +149,11 @@ euidaccess (const char *path, int mode)
       euid = geteuid ();
       egid = getegid ();
     }
-#endif
 
   if (uid == euid && gid == egid)
     /* If we are not set-uid or set-gid, access does the same.  */
     return access (path, mode);
+#endif
 
   if (stat (path, &stats))
     return -1;
@@ -161,6 +166,16 @@ euidaccess (const char *path, int mode)
   if (mode == F_OK)
     return 0;			/* The file exists. */
 
+#ifdef	_LIBC
+  /* Now we need the IDs.  */
+  if (have_ids == 0)
+    {
+      have_ids = 1;
+      euid = __geteuid ();
+      egid = __getegid ();
+    }
+#endif
+
   /* The super-user can read and write any file, and execute any file
      that anyone can execute. */
   if (euid == 0 && ((mode & X_OK) == 0
@@ -175,6 +190,40 @@ euidaccess (const char *path, int mode)
     granted = (stats.st_mode & mode);
   if (granted == mode)
     return 0;
-  errno = EACCESS;
+  __set_errno (EACCESS);
   return -1;
 }
+#undef euidaccess
+#ifdef weak_alias
+weak_alias (__euidaccess, euidaccess)
+#endif
+
+#ifdef TEST
+# include <stdio.h>
+# include <errno.h>
+# include "error.h"
+
+char *program_name;
+
+int
+main (argc, argv)
+     int argc;
+     char **argv;
+{
+  char *file;
+  int mode;
+  int err;
+
+  program_name = argv[0];
+  if (argc < 3)
+    abort ();
+  file = argv[1];
+  mode = atoi (argv[2]);
+
+  err = euidaccess (file, mode);
+  printf ("%d\n", err);
+  if (err != 0)
+    error (0, errno, "%s", file);
+  exit (0);
+}
+#endif

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>

lib/filemode.c

@@ -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
@@ -93,22 +112,11 @@
 # define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
 #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' : '-';
-}
-
 /* 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)
@@ -157,7 +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))
@@ -216,12 +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/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
@@ -184,7 +184,7 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *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];

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.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/getopt.c

@@ -1,25 +1,23 @@
 /* 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 drepper@gnu.org
-   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, 98
+   Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
    	Free Software Foundation, Inc.
 
-   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.
 
-   The GNU C Library is distributed in the hope that it will be useful,
+   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
-   Library General Public License for more details.
+   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 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.  */
+   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>.  */
@@ -29,13 +27,13 @@
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
-#endif
-
-#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
+#  ifndef const
+#   define const
+#  endif
 # endif
 #endif
 
@@ -109,7 +107,7 @@
    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
@@ -130,7 +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.

lib/getopt.h

@@ -1,21 +1,21 @@
 /* Declarations for getopt.
    Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
+   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 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.
-
-   The GNU C Library is distributed in the hope that it will be useful,
+   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
-   Library General Public License for more details.
+   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 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.  */
+   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
 

lib/getopt1.c

@@ -1,29 +1,26 @@
 /* getopt_long and getopt_long_only entry points for GNU getopt.
    Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
      Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@gnu.org.
 
-   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.
 
-   The GNU C Library is distributed in the hope that it will be useful,
+   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
-   Library General Public License for more details.
+   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 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.  */
+   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"
-
+#else
 #if !defined __STDC__ || !__STDC__
 /* This is a separate conditional since some stdc systems
    reject `defined (const)'.  */
@@ -31,6 +28,9 @@
 #define const
 #endif
 #endif
+#endif
+
+#include "getopt.h"
 
 #include <stdio.h>
 

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/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

@@ -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++;
 
@@ -251,13 +276,19 @@ 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;
+    *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/lchown.c

@@ -27,6 +27,13 @@ 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 ();

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

@@ -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[] =
 {
@@ -37,8 +45,12 @@ static struct option const long_options[] =
    Be careful not to gobble up `--'.  */
 
 void
-parse_long_options (int argc, char **argv, const char *command_name,
-		    const char *package, const char *version,
+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;
@@ -58,7 +70,7 @@ parse_long_options (int argc, char **argv, const char *command_name,
 	  (*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/makepath.c

@@ -71,16 +71,34 @@ 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
@@ -98,7 +116,6 @@ typedef int gid_t;
 #endif
 
 #include "save-cwd.h"
-#include "makepath.h"
 #include "error.h"
 
 void strip_trailing_slashes ();
@@ -145,6 +162,7 @@ make_dir (const char *dir, const char *dirpath, mode_t mode, int *created_dir_p)
   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
@@ -156,7 +174,7 @@ make_dir (const char *dir, const char *dirpath, mode_t mode, int *created_dir_p)
 
       if (stat (dir, &stats))
 	{
-	  error (0, errno, _("cannot create directory `%s'"), dirpath);
+	  error (0, saved_errno, _("cannot create directory `%s'"), dirpath);
 	  fail = 1;
 	}
       else if (!S_ISDIR (stats.st_mode))
@@ -223,7 +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);
@@ -235,9 +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
@@ -290,7 +308,7 @@ make_path (const char *argpath,
 	  if (newly_created_dir)
 	    {
 	      if (verbose_fmt_string)
-		fprintf (stderr, verbose_fmt_string, dirpath);
+		error (0, 0, verbose_fmt_string, dirpath);
 
 	      if ((owner != (uid_t) -1 || group != (gid_t) -1)
 		  && chown (basename_dir, owner, group)
@@ -351,7 +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
@@ -363,7 +381,8 @@ make_path (const char *argpath,
 	      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);
 	      retval = 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/memcasecmp.c

@@ -1,5 +1,5 @@
 /* Case-insensitive buffer comparator.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2000 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
@@ -15,9 +15,9 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* Jim Meyering (meyering@na-net.ornl.gov) */
+/* Written by Jim Meyering.  */
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -25,16 +25,16 @@
 #include <ctype.h>
 
 #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
-# define IN_CTYPE_DOMAIN(c) 1
+# define IN_CTYPE_DOMAIN(Char) 1
 #else
-# define IN_CTYPE_DOMAIN(c) isascii(c)
+# define IN_CTYPE_DOMAIN(Char) isascii(Char)
 #endif
-#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c))
+#define ISLOWER(Char) (IN_CTYPE_DOMAIN (Char) && islower (Char))
 
 #if _LIBC || STDC_HEADERS
-# define TOUPPER(c) toupper (c)
+# define TOUPPER(Char) toupper (Char)
 #else
-# define TOUPPER(c) (ISLOWER (c) ? toupper (c) : (c))
+# define TOUPPER(Char) (ISLOWER (Char) ? toupper (Char) : (Char))
 #endif
 
 #include "memcasecmp.h"
@@ -44,14 +44,11 @@
    join -i works with sort -f.  */
 
 int
-memcasecmp (vs1, vs2, n)
-     const void *vs1;
-     const void *vs2;
-     size_t n;
+memcasecmp (const void *vs1, const void *vs2, size_t n)
 {
   unsigned int i;
-  unsigned char *s1 = (unsigned char *) vs1;
-  unsigned char *s2 = (unsigned char *) vs2;
+  unsigned char const *s1 = (unsigned char const *) vs1;
+  unsigned char const *s2 = (unsigned char const *) vs2;
   for (i = 0; i < n; i++)
     {
       unsigned char u1 = *s1++;

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/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/mkdir.c

@@ -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.
@@ -48,9 +58,11 @@ extern int errno;
    subroutine didn't return EEXIST.  It does now.  */
 
 int
-mkdir (const 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)
@@ -74,8 +86,9 @@ mkdir (const char *dpath, int 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);
 
@@ -84,7 +97,7 @@ mkdir (const char *dpath, int 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
-   Copyright (C) 1993-1998, 1999 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.  */
@@ -109,14 +107,6 @@ 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 my_mktime_localtime_r __localtime_r
@@ -124,7 +114,6 @@ time_t __mktime_internal __P ((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 *my_mktime_localtime_r __P ((const time_t *, struct tm *));
 static struct tm *
 my_mktime_localtime_r (const time_t *t, struct tm *tp)
 {
@@ -172,23 +161,6 @@ ydhms_tm_diff (int year, int yday, int hour, int min, int sec,
     }
 }
 
-
-static time_t localtime_offset;
-
-/* Convert *TP to a time_t value.  */
-time_t
-mktime (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);
-}
-
 /* 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.  */
@@ -389,6 +361,24 @@ __mktime_internal (struct tm *tp,
   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

lib/modechange.c

@@ -1,5 +1,5 @@
 /* modechange.c -- file mode manipulation
-   Copyright (C) 1989, 1990, 1997, 1998 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>
@@ -50,26 +50,93 @@ 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.  */
 
-/* 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 (const char *s)
+static struct mode_change *
+make_node_op_equals (mode_t new_mode)
 {
-  register int i;
+  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;
+}
 
-  if (*s == 0)
-    return -1;
-  for (i = 0; isodigit (*s); ++s)
-    i = i * 8 + *s - '0';
-  if (*s)
-    return -1;
-  return i;
+/* 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
@@ -89,41 +156,44 @@ struct mode_change *
 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. */
@@ -131,16 +201,16 @@ mode_compile (const char *mode_string, unsigned int 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;
@@ -149,37 +219,39 @@ mode_compile (const char *mode_string, unsigned int 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))
@@ -188,36 +260,43 @@ mode_compile (const char *mode_string, unsigned int 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':
@@ -225,7 +304,7 @@ mode_compile (const char *mode_string, unsigned int 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':
@@ -233,7 +312,7 @@ mode_compile (const char *mode_string, unsigned int 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:
@@ -268,7 +347,7 @@ mode_create_from_ref (const char *ref_file)
 
   change->op = '=';
   change->flags = 0;
-  change->affected = 07777;
+  change->affected = CHMOD_MODE_BITS;
   change->value = ref_stats.st_mode;
   change->next = NULL;
 
@@ -280,13 +359,13 @@ mode_create_from_ref (const char *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 (unsigned int 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)
     {
@@ -296,15 +375,21 @@ mode_adjust (unsigned int oldmode, const struct mode_change *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.
@@ -320,8 +405,9 @@ mode_adjust (unsigned int oldmode, const struct mode_change *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)

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/nanosleep.c

@@ -0,0 +1,102 @@
+/* Provide a replacement for the POSIX nanosleep function.
+   Copyright (C) 1999, 2000 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>
+#include <stdio.h>
+#include <sys/types.h>
+#include <signal.h>
+
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#include "nanosleep.h"
+
+static int suspended;
+int first_call = 1;
+
+/* Handle SIGCONT. */
+
+static void
+sighandler (int sig)
+{
+  suspended = 1;
+}
+
+/* FIXME: comment */
+
+static void
+my_usleep (const struct timespec *ts_delay)
+{
+  struct timeval tv_delay;
+  tv_delay.tv_sec = ts_delay->tv_sec;
+  tv_delay.tv_usec = ts_delay->tv_nsec / 1000;
+  select (0, (void *) 0, (void *) 0, (void *) 0, &tv_delay);
+}
+
+/* FIXME: comment */
+
+int
+nanosleep (const struct timespec *requested_delay,
+	   struct timespec *remaining_delay)
+{
+#ifdef SA_INTERRUPT
+  struct sigaction oldact, newact;
+#endif
+
+  suspended = 0;
+
+  /* set up sig handler */
+  if (first_call)
+    {
+#ifdef SA_INTERRUPT
+      newact.sa_handler = sighandler;
+      sigemptyset (&newact.sa_mask);
+      newact.sa_flags = 0;
+
+      sigaction (SIGCONT, NULL, &oldact);
+      if (oldact.sa_handler != SIG_IGN)
+	sigaction (SIGCONT, &newact, NULL);
+#else
+      if (signal (SIGCONT, SIG_IGN) != SIG_IGN)
+	signal (SIGCONT, sighandler);
+#endif
+      first_call = 0;
+    }
+
+  my_usleep (requested_delay);
+
+  if (suspended)
+    {
+      /* Calculate time remaining.  */
+      /* FIXME: the code in sleep doesn't use this, so there's no
+	 rush to implement it.  */
+
+      errno = EINTR;
+    }
+
+  /* FIXME: Restore sig handler?  */
+
+  return suspended;
+}

lib/nanosleep.h

@@ -0,0 +1,57 @@
+/*  Copyright (C) 2000 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 ! defined NANOSLEEP_H
+# define NANOSLEEP_H
+
+# 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
+
+# include <sys/types.h>
+# if TIME_WITH_SYS_TIME
+#  include <sys/time.h>
+#  include <time.h>
+# else
+#  if HAVE_SYS_TIME_H
+#   include <sys/time.h>
+#  else
+#   include <time.h>
+#  endif
+# endif
+
+# if ! HAVE_STRUCT_TIMESPEC
+/* Some systems don't define this struct, e.g., AIX 4.1, Ultrix 4.3.  */
+struct timespec
+{
+  time_t tv_sec;
+  long tv_nsec;
+};
+# endif
+
+int
+nanosleep PARAMS ((const struct timespec *requested_delay,
+		   struct timespec *remaining_delay));
+
+#endif

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
@@ -33,21 +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 (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)
@@ -55,10 +83,10 @@ path_concat (const char *dir, const char *base, char **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;
@@ -67,3 +95,14 @@ path_concat (const char *dir, const char *base, char **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/quotearg.c

@@ -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
@@ -76,6 +85,7 @@ char const *const quoting_style_args[] =
   "shell-always",
   "c",
   "escape",
+  "locale",
   0
 };
 
@@ -86,7 +96,8 @@ enum quoting_style const quoting_style_vals[] =
   shell_quoting_style,
   shell_always_quoting_style,
   c_quoting_style,
-  escape_quoting_style
+  escape_quoting_style,
+  locale_quoting_style
 };
 
 /* The default quoting options.  */
@@ -150,8 +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) \
@@ -174,7 +186,6 @@ quotearg_buffer (char *buffer, size_t buffersize,
 	      break;
 
 	    default:
-	      len = 0;
 	      for (i = 0; ; i++)
 		{
 		  if (argsize == (size_t) -1 ? arg[i] == '\0' : i == argsize)
@@ -199,31 +210,39 @@ 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 == (size_t) -1 ? arg[i] == '\0' : i == argsize);  i++)
     {
       c = arg[i];
@@ -245,6 +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.  */
@@ -258,12 +278,12 @@ 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 == 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 ('\\');
@@ -286,8 +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)
@@ -351,6 +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

@@ -24,11 +24,11 @@ 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
@@ -93,6 +93,15 @@ char *quotearg_n PARAMS ((unsigned int n, char const *arg));
 /* 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

@@ -2,7 +2,7 @@
    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.
 
    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
@@ -254,6 +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
@@ -5628,7 +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;

lib/rename.c

@@ -1,110 +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 (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/same.c

@@ -0,0 +1,94 @@
+/* Determine whether two file names refer to the same file.
+   Copyright (C) 1997-2000 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 */
+
+#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 +1,36 @@
+/* Determine whether two file names refer to the same file.
+   Copyright (C) 1997-2000 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 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/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, 2000 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
@@ -76,7 +76,7 @@ char *stpcpy ();
    Return NULL if DIR cannot be opened or if out of memory. */
 
 char *
-savedir (const char *dir, unsigned int name_size)
+savedir (const char *dir, off_t name_size)
 {
   DIR *dirp;
   struct dirent *dp;
@@ -87,6 +87,10 @@ savedir (const char *dir, unsigned int name_size)
   if (dirp == NULL)
     return NULL;
 
+  /* Be sure name_size is at least `1' so there's room for
+     the final NUL byte.  */
+  name_size += !name_size;
+
   name_space = (char *) malloc (name_size);
   if (name_space == NULL)
     {
@@ -102,7 +106,7 @@ savedir (const char *dir, unsigned int 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/strpbrk.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1994, 2000 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.
 
@@ -16,15 +16,13 @@
    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
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
 /* Find the first ocurrence in S of any character in ACCEPT.  */
 char *
-strpbrk (s, accept)
-     register const char *s;
-     register const char *accept;
+strpbrk (const char *s, const char *accept)
 {
   while (*s != '\0')
     {

lib/strstr.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1999 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 This program is free software; you can redistribute it and/or modify
@@ -24,6 +24,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  *
  * Stephen R. van den Berg, berg@pool.informatik.rwth-aachen.de	*/
 
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #include <string.h>
 #include <sys/types.h>
 
@@ -71,7 +75,7 @@ strstr (const char *phaystack, const char *pneedle)
 	      a = *++haystack;
 	      if (a == '\0')
 		goto ret0;
-shloop:	    }
+shloop:;    }
           while (a != b);
 
 jin:	  a = *++haystack;

lib/strtol.c

@@ -1,7 +1,7 @@
-/* strtol - Convert string representation of a number into an integer value.
-   Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Convert string representation of a number into an integer value.
+   Copyright (C) 1991, 92, 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.
+   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
@@ -54,7 +54,7 @@ extern int errno;
 # include "../locale/localeinfo.h"
 #endif
 
-/* Nonzero if we are defining `strtoul' or `strtouq', operating on
+/* Nonzero if we are defining `strtoul' or `strtoull', operating on
    unsigned integers.  */
 #ifndef UNSIGNED
 # define UNSIGNED 0
@@ -64,72 +64,154 @@ extern int errno;
 #endif
 
 /* Determine the name.  */
-#if UNSIGNED
-# ifdef USE_WIDE_CHAR
-#  ifdef QUAD
-#   define strtol wcstouq
+#ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# if UNSIGNED
+#  ifdef USE_WIDE_CHAR
+#   ifdef QUAD
+#    define strtol __wcstoull_l
+#   else
+#    define strtol __wcstoul_l
+#   endif
 #  else
-#   define strtol wcstoul
+#   ifdef QUAD
+#    define strtol __strtoull_l
+#   else
+#    define strtol __strtoul_l
+#   endif
 #  endif
 # else
-#  ifdef QUAD
-#   define strtol strtouq
+#  ifdef USE_WIDE_CHAR
+#   ifdef QUAD
+#    define strtol __wcstoll_l
+#   else
+#    define strtol __wcstol_l
+#   endif
 #  else
-#   define strtol strtoul
+#   ifdef QUAD
+#    define strtol __strtoll_l
+#   else
+#    define strtol __strtol_l
+#   endif
 #  endif
 # endif
 #else
-# ifdef USE_WIDE_CHAR
-#  ifdef QUAD
-#   define strtol wcstoq
+# if UNSIGNED
+#  ifdef USE_WIDE_CHAR
+#   ifdef QUAD
+#    define strtol wcstoull
+#   else
+#    define strtol wcstoul
+#   endif
 #  else
-#   define strtol wcstol
+#   ifdef QUAD
+#    define strtol strtoull
+#   else
+#    define strtol strtoul
+#   endif
 #  endif
 # else
-#  ifdef QUAD
-#   define strtol strtoq
+#  ifdef USE_WIDE_CHAR
+#   ifdef QUAD
+#    define strtol wcstoll
+#   else
+#    define strtol wcstol
+#   endif
+#  else
+#   ifdef QUAD
+#    define strtol strtoll
+#   endif
 #  endif
 # endif
 #endif
 
-/* If QUAD is defined, we are defining `strtoq' or `strtouq',
+/* If QUAD is defined, we are defining `strtoll' or `strtoull',
    operating on `long long int's.  */
 #ifdef QUAD
 # define LONG long long
-# undef LONG_MIN
-# define LONG_MIN LONG_LONG_MIN
-# undef LONG_MAX
-# define LONG_MAX LONG_LONG_MAX
-# undef ULONG_MAX
-# define ULONG_MAX ULONG_LONG_MAX
+# define STRTOL_LONG_MIN LONG_LONG_MIN
+# define STRTOL_LONG_MAX LONG_LONG_MAX
+# define STRTOL_ULONG_MAX ULONG_LONG_MAX
+
+/* The extra casts work around common compiler bugs,
+   e.g. Cray C 5.0.3.0 when t == time_t.  */
+# ifndef TYPE_SIGNED
+#  define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+# endif
+# ifndef TYPE_MINIMUM
+#  define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
+				? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) \
+				: (t) 0))
+# endif
+# ifndef TYPE_MAXIMUM
+#  define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
+# endif
+
+# ifndef ULONG_LONG_MAX
+#  define ULONG_LONG_MAX TYPE_MAXIMUM (unsigned long long)
+# endif
+# ifndef LONG_LONG_MAX
+#  define LONG_LONG_MAX TYPE_MAXIMUM (long long int)
+# endif
+# ifndef LONG_LONG_MIN
+#  define LONG_LONG_MIN TYPE_MINIMUM (long long int)
+# endif
+
 # if __GNUC__ == 2 && __GNUC_MINOR__ < 7
    /* Work around gcc bug with using this constant.  */
    static const unsigned long long int maxquad = ULONG_LONG_MAX;
-#  undef ULONG_MAX
-#  define ULONG_MAX maxquad
+#  undef STRTOL_ULONG_MAX
+#  define STRTOL_ULONG_MAX maxquad
 # endif
 #else
 # define LONG long
 
-#ifndef ULONG_MAX
-# define ULONG_MAX ((unsigned long) ~(unsigned long) 0)
+# ifndef ULONG_MAX
+#  define ULONG_MAX ((unsigned long) ~(unsigned long) 0)
+# endif
+# ifndef LONG_MAX
+#  define LONG_MAX ((long int) (ULONG_MAX >> 1))
+# endif
+# define STRTOL_LONG_MIN LONG_MIN
+# define STRTOL_LONG_MAX LONG_MAX
+# define STRTOL_ULONG_MAX ULONG_MAX
 #endif
-#ifndef LONG_MAX
-# define LONG_MAX ((long int) (ULONG_MAX >> 1))
+
+
+/* We use this code also for the extended locale handling where the
+   function gets as an additional argument the locale which has to be
+   used.  To access the values we have to redefine the _NL_CURRENT
+   macro.  */
+#ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# undef _NL_CURRENT
+# define _NL_CURRENT(category, item) \
+  (current->values[_NL_ITEM_INDEX (item)].string)
+# define LOCALE_PARAM , loc
+# define LOCALE_PARAM_DECL __locale_t loc;
+#else
+# define LOCALE_PARAM
+# define LOCALE_PARAM_DECL
 #endif
+
+#if defined _LIBC || defined HAVE_WCHAR_H
+# include <wchar.h>
 #endif
 
 #ifdef USE_WIDE_CHAR
-# include <wchar.h>
 # include <wctype.h>
 # define L_(Ch) L##Ch
 # define UCHAR_TYPE wint_t
 # define STRING_TYPE wchar_t
-# define ISSPACE(Ch) iswspace (Ch)
-# define ISALPHA(Ch) iswalpha (Ch)
-# define TOUPPER(Ch) towupper (Ch)
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+#  define ISSPACE(Ch) __iswspace_l ((Ch), loc)
+#  define ISALPHA(Ch) __iswalpha_l ((Ch), loc)
+#  define TOUPPER(Ch) __towupper_l ((Ch), loc)
+# else
+#  define ISSPACE(Ch) iswspace (Ch)
+#  define ISALPHA(Ch) iswalpha (Ch)
+#  define TOUPPER(Ch) towupper (Ch)
+# endif
 #else
-# if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
+# if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
 #  define IN_CTYPE_DOMAIN(c) 1
 # else
 #  define IN_CTYPE_DOMAIN(c) isascii(c)
@@ -137,12 +219,20 @@ extern int errno;
 # define L_(Ch) Ch
 # define UCHAR_TYPE unsigned char
 # define STRING_TYPE char
-# define ISSPACE(Ch) (IN_CTYPE_DOMAIN (Ch) && isspace (Ch))
-# define ISALPHA(Ch) (IN_CTYPE_DOMAIN (Ch) && isalpha (Ch))
-# define TOUPPER(Ch) (IN_CTYPE_DOMAIN (Ch) ? toupper (Ch) : (Ch))
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+#  define ISSPACE(Ch) __isspace_l ((Ch), loc)
+#  define ISALPHA(Ch) __isalpha_l ((Ch), loc)
+#  define TOUPPER(Ch) __toupper_l ((Ch), loc)
+# else
+#  define ISSPACE(Ch) (IN_CTYPE_DOMAIN (Ch) && isspace (Ch))
+#  define ISALPHA(Ch) (IN_CTYPE_DOMAIN (Ch) && isalpha (Ch))
+#  define TOUPPER(Ch) (IN_CTYPE_DOMAIN (Ch) ? toupper (Ch) : (Ch))
+# endif
 #endif
 
-#ifdef __STDC__
+/* For compilers which are ansi but don't define __STDC__, like SGI
+   Irix-4.0.5 cc, also check whether PROTOTYPES is defined. */
+#if defined (__STDC__) || defined (PROTOTYPES)
 # define INTERNAL(X) INTERNAL1(X)
 # define INTERNAL1(X) __##X##_internal
 # define WEAKNAME(X) WEAKNAME1(X)
@@ -156,6 +246,7 @@ extern int errno;
 #endif
 
 
+
 /* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
    If BASE is 0 the base is determined by the presence of a leading
    zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
@@ -164,11 +255,12 @@ extern int errno;
    one converted is stored in *ENDPTR.  */
 
 INT
-INTERNAL (strtol) (nptr, endptr, base, group)
+INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
      const STRING_TYPE *nptr;
      STRING_TYPE **endptr;
      int base;
      int group;
+     LOCALE_PARAM_DECL
 {
   int negative;
   register unsigned LONG int cutoff;
@@ -180,8 +272,11 @@ INTERNAL (strtol) (nptr, endptr, base, group)
   int overflow;
 
 #ifdef USE_NUMBER_GROUPING
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+  struct locale_data *current = loc->__locales[LC_NUMERIC];
+# endif
   /* The thousands character of the current locale.  */
-  wchar_t thousands;
+  wchar_t thousands = L'\0';
   /* The numeric grouping specification of the current locale,
      in the format described in <locale.h>.  */
   const char *grouping;
@@ -194,9 +289,11 @@ INTERNAL (strtol) (nptr, endptr, base, group)
       else
 	{
 	  /* Figure out the thousands separator character.  */
-	  if (mbtowc (&thousands, _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP),
-		      strlen (_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP))) <= 0)
-	    thousands = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
+# if defined _LIBC || defined _HAVE_BTOWC
+	  thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
+	  if (thousands == WEOF)
+	    thousands = L'\0';
+# endif
 	  if (thousands == L'\0')
 	    grouping = NULL;
 	}
@@ -233,23 +330,19 @@ INTERNAL (strtol) (nptr, endptr, base, group)
   else
     negative = 0;
 
-  if (base == 16 && s[0] == L_('0') && TOUPPER (s[1]) == L_('X'))
-    s += 2;
-
-  /* If BASE is zero, figure it out ourselves.  */
-  if (base == 0)
-    if (*s == L_('0'))
-      {
-	if (TOUPPER (s[1]) == L_('X'))
-	  {
-	    s += 2;
-	    base = 16;
-	  }
-	else
-	  base = 8;
-      }
-    else
-      base = 10;
+  /* Recognize number prefix and if BASE is zero, figure it out ourselves.  */
+  if (*s == L_('0'))
+    {
+      if ((base == 0 || base == 16) && TOUPPER (s[1]) == L_('X'))
+	{
+	  s += 2;
+	  base = 16;
+	}
+      else if (base == 0)
+	base = 8;
+    }
+  else if (base == 0)
+    base = 10;
 
   /* Save the pointer so we can check later if anything happened.  */
   save = s;
@@ -273,8 +366,8 @@ INTERNAL (strtol) (nptr, endptr, base, group)
 #endif
     end = NULL;
 
-  cutoff = ULONG_MAX / (unsigned LONG int) base;
-  cutlim = ULONG_MAX % (unsigned LONG int) base;
+  cutoff = STRTOL_ULONG_MAX / (unsigned LONG int) base;
+  cutlim = STRTOL_ULONG_MAX % (unsigned LONG int) base;
 
   overflow = 0;
   i = 0;
@@ -314,25 +407,23 @@ INTERNAL (strtol) (nptr, endptr, base, group)
      `unsigned LONG int', but outside the range of `LONG int'.  */
   if (overflow == 0
       && i > (negative
-	      ? -((unsigned LONG int) (LONG_MIN + 1)) + 1
-	      : (unsigned LONG int) LONG_MAX))
+	      ? -((unsigned LONG int) (STRTOL_LONG_MIN + 1)) + 1
+	      : (unsigned LONG int) STRTOL_LONG_MAX))
     overflow = 1;
-#else
-  overflow |= negative;
 #endif
 
   if (overflow)
     {
       __set_errno (ERANGE);
 #if UNSIGNED
-      return ULONG_MAX;
+      return STRTOL_ULONG_MAX;
 #else
-      return negative ? LONG_MIN : LONG_MAX;
+      return negative ? STRTOL_LONG_MIN : STRTOL_LONG_MAX;
 #endif
     }
 
   /* Return the result of the appropriate sign.  */
-  return (negative ? -i : i);
+  return negative ? -i : i;
 
 noconv:
   /* We must handle a special case here: the base is 0 or 16 and the
@@ -340,12 +431,14 @@ noconv:
      hexadecimal digits.  This is no error case.  We return 0 and
      ENDPTR points to the `x`.  */
   if (endptr != NULL)
-    if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X')
-	&& save[-2] == L_('0'))
-      *endptr = (STRING_TYPE *) &save[-1];
-    else
-      /*  There was no number to convert.  */
-      *endptr = (STRING_TYPE *) nptr;
+    {
+      if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X')
+	  && save[-2] == L_('0'))
+	*endptr = (STRING_TYPE *) &save[-1];
+      else
+	/*  There was no number to convert.  */
+	*endptr = (STRING_TYPE *) nptr;
+    }
 
   return 0L;
 }
@@ -369,10 +462,11 @@ INT
 #ifdef weak_function
 weak_function
 #endif
-strtol (nptr, endptr, base)
+strtol (nptr, endptr, base LOCALE_PARAM)
      const STRING_TYPE *nptr;
      STRING_TYPE **endptr;
      int base;
+     LOCALE_PARAM_DECL
 {
-  return INTERNAL (strtol) (nptr, endptr, base, 0);
+  return INTERNAL (strtol) (nptr, endptr, base, 0 LOCALE_PARAM);
 }

lib/strtoul.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 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.
@@ -17,6 +17,6 @@ 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.  */
 
-#define	UNSIGNED	1
+#define UNSIGNED	1
 
 #include <strtol.c>

lib/strtoull.c

@@ -0,0 +1,27 @@
+/* Function to parse an `unsigned long long int' from text.
+   Copyright (C) 1995, 1996, 1997, 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@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.
+
+   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.  */
+
+#define QUAD 1
+
+#include "strtoul.c"
+
+#ifdef _LIBC
+strong_alias (__strtoull_internal, __strtouq_internal)
+weak_alias (strtoull, strtouq)
+#endif

lib/strtoumax.c

@@ -0,0 +1,58 @@
+/* Convert string representation of a number into an uintmax_t value.
+   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
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+#ifndef PARAMS
+# if defined PROTOTYPES || defined __STDC__
+#  define PARAMS(Args) Args
+# else
+#  define PARAMS(Args) ()
+# endif
+#endif
+
+#if HAVE_UNSIGNED_LONG_LONG && ! HAVE_STRTOULL
+  unsigned long long strtoull PARAMS ((char const *, char **, int));
+#endif
+
+uintmax_t
+strtoumax (char const *ptr, char **endptr, int base)
+{
+#define USE_IF_EQUIVALENT(function) \
+    if (sizeof (uintmax_t) == sizeof function (ptr, endptr, base)) \
+      return function (ptr, endptr, base);
+
+#if HAVE_UNSIGNED_LONG_LONG
+    USE_IF_EQUIVALENT (strtoull)
+#endif
+
+  USE_IF_EQUIVALENT (strtoul)
+
+  abort ();
+}

lib/utime.c

@@ -54,7 +54,7 @@ utime_null (const char *file)
   int status = 0;
   struct stat sb;
 
-  fd = open (file, O_RDWR, 0666);
+  fd = open (file, O_RDWR);
   if (fd < 0
       || fstat (fd, &sb) < 0
       || safe_read (fd, &c, sizeof (char)) < 0

lib/version-etc.c

@@ -0,0 +1,70 @@
+/* Utility to help print --version output in a consistent format.
+   Copyright (C) 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 Jim Meyering. */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include "version-etc.h"
+
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
+#define N_(Text) Text
+
+/* Default copyright goes to the FSF. */
+
+char* version_etc_copyright =
+  N_("Copyright (C) 1999 Free Software Foundation, Inc.");
+
+
+/* Display the --version information the standard way.
+
+   If COMMAND_NAME is NULL, the PACKAGE is asumed to be the name of
+   the program.  The formats are therefore:
+
+   PACKAGE VERSION
+
+   or
+
+   COMMAND_NAME (PACKAGE) VERSION.  */
+void
+version_etc (FILE *stream,
+	     const char *command_name, const char *package,
+	     const char *version, const char *authors)
+{
+  if (command_name)
+    fprintf (stream, "%s (%s) %s\n", command_name, package, version);
+  else
+    fprintf (stream, "%s %s\n", package, version);
+  fprintf (stream, _("Written by %s.\n"), authors);
+  putc ('\n', stream);
+
+  fputs (_(version_etc_copyright), stream);
+  putc ('\n', stream);
+
+  fputs (_("\
+This is free software; see the source for copying conditions.  There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"),
+	 stream);
+}

lib/version-etc.h

@@ -0,0 +1,38 @@
+/* Utility to help print --version output in a consistent format.
+   Copyright (C) 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 Jim Meyering. */
+
+#ifndef VERSION_ETC_H
+# define VERSION_ETC_H 1
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+extern char *version_etc_copyright;
+
+void
+version_etc PARAMS ((FILE *stream,
+		     const char *command_name, const char *package,
+		     const char *version, const char *authors));
+
+#endif /* VERSION_ETC_H */

lib/xalloc.h

@@ -26,6 +26,16 @@
 #  endif
 # endif
 
+# ifndef __attribute__
+#  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+#   define __attribute__(x)
+#  endif
+# endif
+
+# ifndef ATTRIBUTE_NORETURN
+#  define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+# endif
+
 /* Exit value when the requested amount of memory is not available.
    It is initialized to EXIT_FAILURE, but the caller may set it to
    some other value.  */
@@ -33,20 +43,45 @@ extern int xalloc_exit_failure;
 
 /* If this pointer is non-zero, run the specified function upon each
    allocation failure.  It is initialized to zero. */
-extern void (*xalloc_fail_func) ();
+extern void (*xalloc_fail_func) PARAMS ((void));
 
 /* If XALLOC_FAIL_FUNC is undefined or a function that returns, this
    message must be non-NULL.  It is translated via gettext.
    The default value is "Memory exhausted".  */
 extern char *const xalloc_msg_memory_exhausted;
 
+/* This function is always triggered when memory is exhausted.  It is
+   in charge of honoring the three previous items.  This is the
+   function to call when one wants the program to die because of a
+   memory allocation failure.  */
+extern void xalloc_die PARAMS ((void)) ATTRIBUTE_NORETURN;
+
 void *xmalloc PARAMS ((size_t n));
 void *xcalloc PARAMS ((size_t n, size_t s));
 void *xrealloc PARAMS ((void *p, size_t n));
+char *xstrdup PARAMS ((const char *str));
+
+# define XMALLOC(Type, N_items) ((Type *) xmalloc (sizeof (Type) * (N_items)))
+# define XCALLOC(Type, N_items) ((Type *) xcalloc (sizeof (Type), (N_items)))
+# define XREALLOC(Ptr, Type, N_items) \
+  ((Type *) xrealloc ((void *) (Ptr), sizeof (Type) * (N_items)))
+
+/* Declare and alloc memory for VAR of type TYPE. */
+# define NEW(Type, Var)  Type *(Var) = XMALLOC (Type, 1)
+
+/* Free VAR only if non NULL. */
+# define XFREE(Var)	\
+   do {                 \
+      if (Var)          \
+        free (Var);     \
+   } while (0)
+
+/* Return a pointer to a malloc'ed copy of the array SRC of NUM elements. */
+# define CCLONE(Src, Num) \
+  (memcpy (xmalloc (sizeof (*Src) * (Num)), (Src), sizeof (*Src) * (Num)))
+
+/* Return a malloc'ed copy of SRC. */
+# define CLONE(Src) CCLONE (Src, 1)
 
-# define XMALLOC(Type, N_bytes) ((Type *) xmalloc (sizeof (Type) * (N_bytes)))
-# define XCALLOC(Type, N_bytes) ((Type *) xcalloc (sizeof (Type), (N_bytes)))
-# define XREALLOC(Ptr, Type, N_bytes) \
-  ((Type *) xrealloc ((void *) (Ptr), sizeof (Type) * (N_bytes)))
 
 #endif /* !XALLOC_H_ */

lib/xmalloc.c

@@ -1,5 +1,5 @@
 /* xmalloc.c -- malloc with out of memory checking
-   Copyright (C) 1990-1997, 98 Free Software Foundation, Inc.
+   Copyright (C) 1990-1997, 98, 99 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
@@ -59,18 +59,22 @@ you must run the autoconf test for a properly working realloc -- see realloc.m4
 int xalloc_exit_failure = EXIT_FAILURE;
 
 /* If non NULL, call this function when memory is exhausted. */
-void (*xalloc_fail_func) () = 0;
+void (*xalloc_fail_func) PARAMS ((void)) = 0;
 
 /* If XALLOC_FAIL_FUNC is NULL, or does return, display this message
    before exiting when memory is exhausted.  Goes through gettext. */
 char *const xalloc_msg_memory_exhausted = N_("Memory exhausted");
 
-static void
-xalloc_fail (void)
+void
+xalloc_die (void)
 {
   if (xalloc_fail_func)
     (*xalloc_fail_func) ();
-  error (xalloc_exit_failure, 0, xalloc_msg_memory_exhausted);
+  error (xalloc_exit_failure, 0, "%s", _(xalloc_msg_memory_exhausted));
+  /* The `noreturn' cannot be given to error, since it may return if
+     its first argument is 0.  To help compilers understand the
+     xalloc_die does terminate, call exit. */
+  exit (EXIT_FAILURE);
 }
 
 /* Allocate N bytes of memory dynamically, with error checking.  */
@@ -82,7 +86,7 @@ xmalloc (size_t n)
 
   p = malloc (n);
   if (p == 0)
-    xalloc_fail ();
+    xalloc_die ();
   return p;
 }
 
@@ -95,7 +99,7 @@ xrealloc (void *p, size_t n)
 {
   p = realloc (p, n);
   if (p == 0)
-    xalloc_fail ();
+    xalloc_die ();
   return p;
 }
 
@@ -108,6 +112,6 @@ xcalloc (size_t n, size_t s)
 
   p = calloc (n, s);
   if (p == 0)
-    xalloc_fail ();
+    xalloc_die ();
   return p;
 }

lib/xstat.in

@@ -4,7 +4,7 @@
 /* Work around the bug in some systems whereby @xstat@ succeeds when
    given the zero-length file name argument.  The @xstat@ from SunOS4.1.4
    has this bug.
-   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1997-2000 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
@@ -30,6 +30,58 @@
 #ifndef errno
 extern int errno;
 #endif
+@BEGIN_LSTAT_ONLY@
+
+#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
+
+char *xmalloc ();
+
+/* lstat works different on Linux and Solaris systems.  POSIX (see
+   `pathname resolution' in the glossary) requires that programs like `ls'
+   take into consideration the fact that FILE has a trailing slash when
+   FILE is a symbolic link.  On Linux systems, the lstat function already
+   has the desired semantics (in treating `lstat("symlink/",sbuf)' just like
+   `lstat("symlink/.",sbuf)', but on Solaris it does not.
+
+   If FILE has a trailing slash and specifies a symbolic link,
+   then append a `.' to FILE and call lstat a second time.  */
+
+static int
+slash_aware_lstat (const char *file, struct stat *sbuf)
+{
+  size_t len;
+  char *new_file;
+
+  int lstat_result = lstat (file, sbuf);
+
+  if (lstat_result != 0 || !S_ISLNK (sbuf->st_mode))
+    return lstat_result;
+
+  len = strlen (file);
+  if (file[len - 1] != '/')
+    return lstat_result;
+
+  /* FILE refers to a symbolic link and the name ends with a slash.
+     Append a `.' to FILE and repeat the lstat call.  */
+
+  /* Add one for the `.' we might have to append, and one more
+     for the trailing NUL.  */
+  new_file = xmalloc (len + 1 + 1);
+  memcpy (new_file, file, len);
+  new_file[len] = '.';
+  new_file[len + 1] = 0;
+
+  lstat_result = lstat (new_file, sbuf);
+  free (new_file);
+
+  return lstat_result;
+}
+@END_LSTAT_ONLY@
 
 /* This is a wrapper for @xstat@(2).
    If FILE is the empty string, fail with errno == ENOENT.
@@ -38,6 +90,11 @@ extern int errno;
    This works around the bug in some systems whereby @xstat@ succeeds when
    given the zero-length file name argument.  The @xstat@ from SunOS4.1.4
    has this bug.  */
+@BEGIN_LSTAT_ONLY@
+
+/* This function also provides a version of lstat with consistent semantics
+   when FILE specifies a symbolic link and has a trailing slash.  */
+@END_LSTAT_ONLY@
 
 int
 rpl_@xstat@ (const char *file, struct stat *sbuf)
@@ -48,5 +105,10 @@ rpl_@xstat@ (const char *file, struct stat *sbuf)
       return -1;
     }
 
-  return @xstat@ (file, sbuf);
+@BEGIN_LSTAT_ONLY@
+  return slash_aware_lstat (file, sbuf);
+@END_LSTAT_ONLY@
+@BEGIN_STAT_ONLY@
+  return stat (file, sbuf);
+@END_STAT_ONLY@
 }

lib/xstrtod.c

@@ -1,5 +1,5 @@
 /* xstrtod.c - error-checking interface to strtod
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1999, 2000 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
@@ -32,6 +32,11 @@ double strtod ();
 #include <limits.h>
 #include "xstrtod.h"
 
+/* Tell the compiler that non-default rounding modes are used.  */
+#if 199901 <= __STDC_VERSION__
+ #pragma STDC FENV_ACCESS ON
+#endif
+
 /* An interface to strtod that encapsulates all the error checking
    one should usually perform.  Like strtod, but upon successful
    conversion put the result in *RESULT and return zero.  Return
@@ -68,4 +73,3 @@ xstrtod (str, ptr, result)
   *result = val;
   return fail;
 }
-

lib/xstrtol.c

@@ -1,5 +1,5 @@
 /* A more useful interface to strtol.
-   Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1998-2000 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
@@ -21,6 +21,12 @@
 # include <config.h>
 #endif
 
+#ifndef __strtol
+# define __strtol strtol
+# define __strtol_t long int
+# define __xstrtol xstrtol
+#endif
+
 /* Some pre-ANSI implementations (e.g. SunOS 4)
    need stderr defined if assertion checking is enabled.  */
 #include <stdio.h>
@@ -39,6 +45,7 @@
 #endif
 
 #include <assert.h>
+#include <ctype.h>
 
 #include <errno.h>
 #ifndef errno
@@ -61,34 +68,32 @@ extern int errno;
 			      ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
 #define TYPE_MAXIMUM(t) (~ (t) 0 - TYPE_MINIMUM (t))
 
-#ifndef ULONG_MAX
-# define ULONG_MAX TYPE_MAXIMUM (unsigned long int)
-#endif
-
-#ifndef LONG_MAX
-# define LONG_MAX TYPE_MAXIMUM (long int)
-#endif
-
 #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
 # define IN_CTYPE_DOMAIN(c) 1
 #else
 # define IN_CTYPE_DOMAIN(c) isascii(c)
 #endif
 
-#ifdef isblank
-# define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank (c))
-#else
-# define ISBLANK(c) ((c) == ' ' || (c) == '\t')
-#endif
+#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
 
 #include "xstrtol.h"
 
-__unsigned long int __strtol ();
+#ifndef strtol
+long int strtol ();
+#endif
+
+#ifndef strtoul
+unsigned long int strtoul ();
+#endif
+
+#ifndef strtoumax
+uintmax_t strtoumax ();
+#endif
 
 static int
-bkm_scale (__unsigned long int *x, int scale_factor)
+bkm_scale (__strtol_t *x, int scale_factor)
 {
-  __unsigned long int product = *x * scale_factor;
+  __strtol_t product = *x * scale_factor;
   if (*x != product / scale_factor)
     return 1;
   *x = product;
@@ -96,7 +101,7 @@ bkm_scale (__unsigned long int *x, int scale_factor)
 }
 
 static int
-bkm_scale_by_power (__unsigned long int *x, int base, int power)
+bkm_scale_by_power (__strtol_t *x, int base, int power)
 {
   while (power--)
     if (bkm_scale (x, base))
@@ -109,27 +114,24 @@ bkm_scale_by_power (__unsigned long int *x, int base, int power)
 
 strtol_error
 __xstrtol (const char *s, char **ptr, int strtol_base,
-	   __unsigned long int *val, const char *valid_suffixes)
+	   __strtol_t *val, const char *valid_suffixes)
 {
   char *t_ptr;
   char **p;
-  __unsigned long int tmp;
+  __strtol_t tmp;
 
   assert (0 <= strtol_base && strtol_base <= 36);
 
   p = (ptr ? ptr : &t_ptr);
 
-#if STRING_TO_UNSIGNED
-  {
-    const char *q = s;
-    while (ISBLANK (*q))
-      {
+  if (! TYPE_SIGNED (__strtol_t))
+    {
+      const char *q = s;
+      while (ISSPACE ((unsigned char) *q))
 	++q;
-      }
-    if (*q == '-')
-      return LONGINT_INVALID;
-  }
-#endif
+      if (*q == '-')
+	return LONGINT_INVALID;
+    }
 
   errno = 0;
   tmp = __strtol (s, p, strtol_base);
@@ -139,8 +141,8 @@ __xstrtol (const char *s, char **ptr, int strtol_base,
     return LONGINT_INVALID;
 
   /* Let valid_suffixes == NULL mean `allow any suffix'.  */
-  /* FIXME: update all callers except the one in tail.c changing
-     last parameter NULL to `""'.  */
+  /* FIXME: update all callers except the ones that allow suffixes
+     after the number, changing last parameter NULL to `""'.  */
   if (!valid_suffixes)
     {
       *val = tmp;
@@ -154,7 +156,10 @@ __xstrtol (const char *s, char **ptr, int strtol_base,
       int overflow;
 
       if (!strchr (valid_suffixes, **p))
-	return LONGINT_INVALID_SUFFIX_CHAR;
+	{
+	  *val = tmp;
+	  return LONGINT_INVALID_SUFFIX_CHAR;
+	}
 
       if (strchr (valid_suffixes, '0'))
 	{
@@ -227,6 +232,7 @@ __xstrtol (const char *s, char **ptr, int strtol_base,
 	  break;
 
 	default:
+	  *val = tmp;
 	  return LONGINT_INVALID_SUFFIX_CHAR;
 	  break;
 	}
@@ -258,7 +264,7 @@ main (int argc, char** argv)
   for (i=1; i<argc; i++)
     {
       char *p;
-      __unsigned long int val;
+      __strtol_t val;
 
       s_err = __xstrtol (argv[i], &p, 0, &val, "bckmw");
       if (s_err == LONGINT_OK)

lib/xstrtol.h

@@ -1,14 +1,8 @@
 #ifndef XSTRTOL_H_
 # define XSTRTOL_H_ 1
 
-# if STRING_TO_UNSIGNED
-#  define __xstrtol xstrtoul
-#  define __strtol strtoul
-#  define __unsigned unsigned
-# else
-#  define __xstrtol xstrtol
-#  define __strtol strtol
-#  define __unsigned /* empty */
+# if HAVE_INTTYPES_H
+#  include <inttypes.h> /* for uintmax_t */
 # endif
 
 # ifndef PARAMS
@@ -27,11 +21,14 @@ enum strtol_error
 typedef enum strtol_error strtol_error;
 # endif
 
-strtol_error
-  __xstrtol PARAMS ((const char *s, char **ptr, int base,
-		     __unsigned long int *val, const char *valid_suffixes));
+# define _DECLARE_XSTRTOL(name, type) \
+  strtol_error \
+    name PARAMS ((const char *s, char **ptr, int base, \
+		  type *val, const char *valid_suffixes));
+_DECLARE_XSTRTOL (xstrtol, long int)
+_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
+_DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
 
-# undef _STRTOL_ERROR
 # define _STRTOL_ERROR(Exit_code, Str, Argument_type_string, Err)	\
   do									\
     {									\
@@ -51,8 +48,7 @@ strtol_error
 	  break;							\
 									\
 	case LONGINT_OVERFLOW:						\
-	  /* FIXME: make this message dependent on STRING_TO_UNSIGNED */\
-	  error ((Exit_code), 0, "%s `%s' larger than maximum long int",\
+	  error ((Exit_code), 0, "%s `%s' too large",			\
 		 (Argument_type_string), (Str));			\
 	  break;							\
 	}								\

lib/xstrtoul.c

@@ -1,2 +1,4 @@
-#define STRING_TO_UNSIGNED 1
+#define __strtol strtoul
+#define __strtol_t unsigned long int
+#define __xstrtol xstrtoul
 #include "xstrtol.c"

lib/xstrtoul.h

@@ -1,13 +0,0 @@
-#ifndef XSTRTOUL_H_
-# define XSTRTOUL_H_ 1
-
-# define STRING_TO_UNSIGNED 1
-
-/* Undefine this symbol so we can include xstrtol.h a second time.
-   Otherwise, a program that wanted both xstrtol.h and xstrtoul.h
-   would never get the declaration corresponding to the header file
-   included after the first one.  */
-# undef XSTRTOL_H_
-# include "xstrtol.h"
-
-#endif /* not XSTRTOUL_H_ */

lib/xstrtoumax.c

@@ -0,0 +1,31 @@
+/* xstrtoumax.c -- A more useful interface to strtoumax.
+   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
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+
+#define __strtol strtoumax
+#define __strtol_t uintmax_t
+#define __xstrtol xstrtoumax
+#include "xstrtol.c"

m4/ChangeLog

@@ -1,9 +1,303 @@
+2000-01-08  Jim Meyering  <meyering@ascend.com>
+
+	* strerror_r.m4 (jm_FUNC_STRERROR_R): New file/macro.
+	* jm-macros.m4 (jm_FUNC_STRERROR_R): Require it.
+
+2000-01-04  Jim Meyering  <meyering@ascend.com>
+
+	* d-type.m4 (jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE): Rename from
+	jm_STRUCT_DIRENT_D_TYPE.
+	* d-ino.m4: (jm_CHECK_TYPE_STRUCT_DIRENT_D_INO): Rename from
+	jm_STRUCT_DIRENT_D_INO.
+	* utimbuf.m4 (jm_CHECK_TYPE_STRUCT_UTIMBUF): Rename from
+	jm_STRUCT_UTIMBUF.
+	* jm-macros.m4: Reflect s/jm_STRUCT_/jm_CHECK_TYPE_STRUCT_/ renamings.
+	* utime.m4: Likewise.
+
+	* timespec.m4 (jm_CHECK_TYPE_STRUCT_TIMESPEC): New file, macro.
+	* jm-macros.m4 (jm_CHECK_TYPE_STRUCT_TIMESPEC): Require it.
+
+2000-01-03  Paul Eggert  <eggert@twinsun.com>
+
+	* nanosleep.m4 (jm_FUNC_NANOSLEEP): Search for nanosleep in -lrt
+	(for Solaris 7) and in -lposix4 (for Solaris 2.5.1).
+
+2000-01-02  Jim Meyering  <meyering@ascend.com>
+
+	* search-libs.m4: Escape `$' in $3 of dnl comment.  I no longer
+	remember if this is necessary.
+
+1999-12-26  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Use it here.
+	* nanosleep.m4 (jm_FUNC_NANOSLEEP): New file/macro.
+
+1999-12-23  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Check for clock_gettime (moved from
+	fileutils/configure.in)
+	Check for gettimeofday.
+
+1999-12-20  Jim Meyering  <meyering@ascend.com>
+
+	* strftime.m4: Remove kludge, now that I'm using the fixed
+	autoconf-2.14a-1999-12-20.
+
+1999-12-19  Jim Meyering  <meyering@ascend.com>
+
+	* lstat-slash.m4: New file.
+	* jm-macros.m4: Use the new macro:
+	jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK.
+
+1999-12-07  Jim Meyering  <meyering@ascend.com>
+
+	* perl.m4: Require that File::Compare be available, too.
+	Too many systems seem to lack it.
+
+	* strftime.m4: Add checks for most of the cpp macros tested in
+	GNU's strftime.c.  Prompted by a patch from Paul Eggert.
+
+1999-11-18  Paul Eggert  <eggert@twinsun.com>
+
+	* m4/largefile.m4 (AC_SYS_LARGEFILE_FLAGS): Work around a
+	problem with the QNX 4.25 shell, which doesn't propagate exit
+	status of failed commands inside shell assignments.
+
+1999-11-17  Jim Meyering  <meyering@ascend.com>
+
+	* gettext.m4: Use new AC_CONFIG_LINKS in place of AC_LINK_FILES.
+
+1999-11-07  Jim Meyering  <meyering@ascend.com>
+
+	* getloadavg.m4: Add `, 1, [FIXME]' to each use of AC_DEFINE.
+
+1999-11-06  Jim Meyering  <meyering@ascend.com>
+
+	* link-follow.m4 (jm_AC_FUNC_LINK_FOLLOWS_SYMLINK): New file/macro.
+	* jm-macros.m4 (jm_MACROS): Use it here.
+
+1999-11-05  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4 (jm_CHECK_ALL_TYPES): Move some tests from configure.in
+	of textutils, fileutils, and sh-utils into this one (shared between
+	those packages) file.
+	Use `AC_CHECK_MEMBERS((struct stat.st_blksize))' instead of deprecated
+	AC_STRUCT_ST_BLKSIZE.
+
+1999-11-03  Jim Meyering  <meyering@ascend.com>
+
+	* ssize_t.m4: Remove file.  No longer needed since the new version of
+	AC_CHECK_TYPE checks includes unistd.h.
+	* jm-macros.m4: Use straight `AC_CHECK_TYPE(ssize_t, int)'.
+	Suggestion from Akim Demaille.
+
+1999-10-30  Jim Meyering  <meyering@ascend.com>
+
+	* uintmax_t.m4: Require 2.14a.  Remove backslash before backtick in
+	m4-quoted string.
+	* ls-mntd-fs.m4: Likewise.
+	* jm-macros.m4: Likewise.  Also, use AC_TYPE_SSIZE_T instead
+	* jm-winsz1.m4: Likewise.
+
+	* const.m4: Remove file, since the fix made it into the experimental
+	version of autoconf.
+	* mktime.m4: Likewise.
+
+	* check-type.m4: Remove file, now that the latest version of
+	AC_CHECK_TYPE takes a third arg to specify additional #includes.
+
+	* ssize_t.m4: New file, requires experimental version of autoconf.
+	* jm-macros.m4: Use new AC_TYPE_SSIZE_T instead of my hacked
+	AC_CHECK_TYPE.
+
+1999-10-04  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Don't require autoconf-2.14.1.
+
+1999-09-22  Paul Eggert  <eggert@twinsun.com>
+
+	* largefile.m4 (AC_SYS_LARGEFILE_FLAGS): Work around GCC
+	2.95.1 bug with HP-UX 10.20.
+
+1999-09-17  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4 (AC_REPLACE_FUNCS): Add strdup.
+	Paul Nevai reported a link failure on a NeXT CUBE with NeXTSTEP 3.3
+	due to missing strdup (against sh-utils-2.0).
+
+1999-08-29  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Require jm_BISON.
+	* bison.m4: New file.
+
+1999-08-17  Paul Eggert  <eggert@twinsun.com>
+
+	* m4/largefile.m4 (AC_SYS_LARGEFILE): Fix typo: missing comma
+	in value for _FILE_OFFSET_BITS, which broke ports to HP-UX 10.20.
+
+1999-08-05  Jim Meyering  <meyering@ascend.com>
+
+	* getline.m4: Rename test file from conftestdata to conftest.data
+	to avoid conflicts with `conftest' on 8+3 filesystems.
+	Suggestion from Eli Zaretskii.
+
+1999-08-04  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Move a 4-line block of code from the configure.in of
+	fileutils and sh-utils (textutils's getline test was inadequate).
+	(AM_FUNC_GETLINE): Run this test.
+	(AC_CHECK_FUNCS): Check for getdelim.
+	Reported by Bob Proulx.
+
+1999-08-02  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Add a comment.
+
+1999-08-01  Jim Meyering  <meyering@ascend.com>
+
+	* mktime.m4 (AC_FUNC_MKTIME): Undefine to avoid syntax errors from m4.
+
+1999-08-01  Paul Eggert  <eggert@twinsun.com>
+
+	* lfs.m4: Remove this file.
+	* largefile.m4: New file.  It contains the old contents of
+	lfs.m4, except that all names with prefix AC_LFS have been
+	changed to use the prefix AC_SYS_LARGEFILE instead, to be
+	compatible with future autoconf versions.  Also, some minor m4
+	quoting problems have been fixed.
+
+1999-07-16  Paul Eggert  <eggert@twinsun.com>
+
+	* ulonglong.m4 (jm_AC_TYPE_UNSIGNED_LONG_LONG): Make sure
+	that we can shift, multiply and divide unsigned long long
+	values; Ultrix cc can't do it.
+
+1999-07-14  Paul Eggert  <eggert@twinsun.com>
+
+	* xstrtoumax.m4 (jm_AC_PREREQ_XSTRTOUMAX): Check whether
+	<inttypes.h> defines strtoumax as a macro (and not as a
+	function).
+
+1999-07-05  Paul Eggert  <eggert@twinsun.com>
+
+	* gettext.m4 (AM_WITH_NLS): Remove unnecessary lines.
+	Fix typo: $nls_cv_header_intl was misspelled as $nsl_cv_header_intl.
+	(AM_GNU_GETTEXT): Fix problem with brackets and m4 quoting,
+	and simplify the shell code.
+
+1999-07-03  Paul Eggert  <eggert@twinsun.com>
+
+	* mktime.m4: New file, which is a preview of what should appear
+	in the next public autoconf release.
+
+1999-07-20  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4 (AC_REPLACE_FUNCS): Add memmove.
+
+1999-07-15  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: (AC_CHECK_FUNCS): Check for getpagesize.
+
+1999-05-22  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4 (AC_REPLACE_FUNCS): Add memchr.
+
+1999-05-20  Jim Meyering  <meyering@ascend.com>
+
+	* search-libs.m4 [AC_SEARCH_LIBS]: Quote name in undefine.
+	Add a colon after each `then' in case $4 is empty.
+
+1999-05-16  Jim Meyering  <meyering@ascend.com>
+
+	* search-libs.m4: New file to override autoconf's AC_SEARCH_LIBS.
+
+1999-05-10  Jim Meyering  <meyering@ascend.com>
+
+	* jm-mktime.m4: Reflect renaming: AM_FUNC_MKTIME -> AC_FUNC_MKTIME.
+
+	* jm-macros.m4: Require 2.14.1, since we use newly-renamed
+	AC_FUNC_MKTIME.
+
+1999-05-10  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+	* jm-mktime.m4, putenv.m4: Fix typos in config.h comments.
+
+1999-05-04  Paul Eggert  <eggert@twinsun.com>
+
+	* lfs.m4 (AC_LFS): -n32, -o32, and -n64 should be in CFLAGS,
+	not CPPFLAGS, so that linking works correctly in IRIX.
+
+1999-04-30  Paul Eggert  <eggert@twinsun.com>
+
+	* jm-macros.m4 (AC_REPLACE_FUNCS): Add dup2.
+
+1999-04-20  Jim Meyering  <meyering@ascend.com>
+
+	* xstrtoumax.m4: Require jm_AC_TYPE_UNSIGNED_LONG_LONG.
+	AC_REPLACE xstroull if necessary.  From Paul Eggert.
+	(AC_CHECK_FUNCS): Remove strtoull, strtoumax, strtouq.
+
+1999-04-20  Paul Eggert  <eggert@twinsun.com>
+
+	* uintmax_t.m4 (jm_AC_TYPE_UINTMAX_T): Move unsigned long
+	long check into new jm_AC_TYPE_UNSIGNED_LONG_LONG macro.
+	* jm-macros.m4 (jm_CHECK_ALL_TYPES): Require
+	jm_AC_TYPE_UNSIGNED_LONG_LONG.
+	* ulonglong.m4 (jm_AC_TYPE_UNSIGNED_LONG_LONG): New file/macro.
+
+	* lfs.m4: Port to AIX and HP-UX.  Support cross-compilation.
+
+1999-04-18  Jim Meyering  <meyering@ascend.com>
+
+	* xstrtoumax.m4 (jm_AC_PREREQ_XSTRTOUMAX): New file/macro.
+	* jm-macros.m4: Use it.
+
+1999-04-06  Jim Meyering  <meyering@ascend.com>
+
+	* strftime.m4: Remove test for %f.
+
+1999-03-29  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4 (jm_CHECK_ALL_TYPES): New macro, contains the
+	superset of the AC_TYPE_* checks in the textutils, fileutils,
+	and sh-utils, plus AC_TYPE_PID_T.  Paul Eggert suggested adding
+	AC_TYPE_PID_T.
+
+1999-03-28  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Define GNU_PACKAGE here.
+	Be sure to AC_SUBST it, once again, so that @GNU_PACKAGE@ is
+	replaced e.g., in the *.sh files of the sh-utils.
+
+1999-03-20  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: s/jm_WITH_REGEX/jm_INCLUDED_REGEX/.
+	* regex.m4 (jm_INCLUDED_REGEX): Rename from jm_WITH_REGEX.
+	Don't depend on AM_GLIBC.  Suggestions from Alain Magloire.
+
+1999-03-19  Jim Meyering  <meyering@ascend.com>
+
+	* jm-winsz1.m4 (jm_WINSIZE_IN_PTEM): New macro.
+
+1999-03-12  Jim Meyering  <meyering@ascend.com>
+
+	* jm-macros.m4: Use AC_FUNC_SETVBUF_REVERSED.
+
+1999-03-07  Jim Meyering  <meyering@ascend.com>
+
+	* jm-glibc-io.m4: Use only those *_unlocked macros that are declared.
+
+1999-02-17  Jim Meyering  <meyering@ascend.com>
+
+	* gettext.m4 (AM_GNU_GETTEXT): Do `changequote' around use of brackets
+	in macro definition.  From Eli Zaretskii and Alain Magloire.
+
 1999-02-07  Jim Meyering  <meyering@ascend.com>
 
 	* group-member.m4: New file -- extracted from sh-utils' configure.in.
 
 	1999-02-05  Eli Zaretskii  <eliz@is.elta.co.il>
-	* m4/gettext.m4: Support DOS-style d:/foo/bar absolute file names.
+	* gettext.m4: Support DOS-style d:/foo/bar absolute file names.
 
 1999-02-06  Jim Meyering  <meyering@ascend.com>
 
@@ -352,7 +646,7 @@
 	Add lseek and memchr.
 
 	* decl.m4: s/HAVE_DECLARATION_/HAVE_DECL_/g.
-     	T.E.Dickey <dickey@clark.net> said that some older preprocessors
+	T.E.Dickey <dickey@clark.net> said that some older preprocessors
 	have a 20-character limit on names.
 
 1997-11-30  Jim Meyering  <meyering@na-net.ornl.gov>

m4/Makefile.am

@@ -4,10 +4,9 @@
 EXTRA_DIST = README Makefile.am.in \
 afs.m4 \
 assert.m4 \
+bison.m4 \
 check-decl.m4 \
-check-type.m4 \
 chown.m4 \
-const.m4 \
 d-ino.m4 \
 d-type.m4 \
 decl.m4 \
@@ -27,13 +26,16 @@ jm-macros.m4 \
 jm-mktime.m4 \
 jm-winsz1.m4 \
 jm-winsz2.m4 \
+largefile.m4 \
 lchown.m4 \
 lcmessage.m4 \
-lfs.m4 \
+link-follow.m4 \
 ls-mntd-fs.m4 \
+lstat-slash.m4 \
 lstat.m4 \
 malloc.m4 \
 memcmp.m4 \
+nanosleep.m4 \
 perl.m4 \
 prereq.m4 \
 progtest.m4 \
@@ -41,15 +43,20 @@ putenv.m4 \
 readdir.m4 \
 realloc.m4 \
 regex.m4 \
+search-libs.m4 \
 st_dm_mode.m4 \
 st_mtim.m4 \
 stat.m4 \
+strerror_r.m4 \
 strftime.m4 \
+timespec.m4 \
 uintmax_t.m4 \
+ulonglong.m4 \
 uptime.m4 \
 utimbuf.m4 \
 utime.m4 \
-utimes.m4
+utimes.m4 \
+xstrtoumax.m4
 ##m4-files-end
 
 Makefile.am: Makefile.am.in

m4/Makefile.in

@@ -10,7 +10,6 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
 SHELL = @SHELL@
 
 srcdir = @srcdir@
@@ -46,9 +45,10 @@ AUTOMAKE = @AUTOMAKE@
 AUTOHEADER = @AUTOHEADER@
 
 INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_FLAG =
 transform = @program_transform_name@
 
 NORMAL_INSTALL = :
@@ -57,15 +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@
-GETLOADAVG_LIBS = @GETLOADAVG_LIBS@
+GETCONF = @GETCONF@
 GMOFILES = @GMOFILES@
 GMSGFMT = @GMSGFMT@
+GNU_PACKAGE = @GNU_PACKAGE@
 GT_NO = @GT_NO@
 GT_YES = @GT_YES@
 INCLUDE_LOCALE_H = @INCLUDE_LOCALE_H@
@@ -73,42 +83,91 @@ INSTOBJEXT = @INSTOBJEXT@
 INTLDEPS = @INTLDEPS@
 INTLLIBS = @INTLLIBS@
 INTLOBJS = @INTLOBJS@
-KMEM_GROUP = @KMEM_GROUP@
 LIBOBJS = @LIBOBJS@
-LIB_CRYPT = @LIB_CRYPT@
 MAKEINFO = @MAKEINFO@
-MAN = @MAN@
 MKINSTALLDIRS = @MKINSTALLDIRS@
 MSGFMT = @MSGFMT@
-NEED_SETGID = @NEED_SETGID@
-OPTIONAL_BIN_PROGS = @OPTIONAL_BIN_PROGS@
-OPTIONAL_BIN_ZCRIPTS = @OPTIONAL_BIN_ZCRIPTS@
 PACKAGE = @PACKAGE@
 PERL = @PERL@
 POFILES = @POFILES@
 POSUB = @POSUB@
-POW_LIBM = @POW_LIBM@
 RANLIB = @RANLIB@
-SEQ_LIBM = @SEQ_LIBM@
-SQRT_LIBM = @SQRT_LIBM@
 U = @U@
 USE_INCLUDED_LIBINTL = @USE_INCLUDED_LIBINTL@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 YACC = @YACC@
+install_sh = @install_sh@
 l = @l@
 
-EXTRA_DIST = README Makefile.am.in afs.m4 assert.m4 check-decl.m4 check-type.m4 chown.m4 const.m4 d-ino.m4 d-type.m4 decl.m4 error.m4 fnmatch.m4 fstypename.m4 getgroups.m4 getline.m4 getloadavg.m4 gettext.m4 glibc.m4 group-member.m4 inttypes_h.m4 isc-posix.m4 jm-glibc-io.m4 jm-macros.m4 jm-mktime.m4 jm-winsz1.m4 jm-winsz2.m4 lchown.m4 lcmessage.m4 lfs.m4 ls-mntd-fs.m4 lstat.m4 malloc.m4 memcmp.m4 perl.m4 prereq.m4 progtest.m4 putenv.m4 readdir.m4 realloc.m4 regex.m4 st_dm_mode.m4 st_mtim.m4 stat.m4 strftime.m4 uintmax_t.m4 uptime.m4 utimbuf.m4 utime.m4 utimes.m4
 
+EXTRA_DIST = README Makefile.am.in \
+afs.m4 \
+assert.m4 \
+bison.m4 \
+check-decl.m4 \
+chown.m4 \
+d-ino.m4 \
+d-type.m4 \
+decl.m4 \
+error.m4 \
+fnmatch.m4 \
+fstypename.m4 \
+getgroups.m4 \
+getline.m4 \
+getloadavg.m4 \
+gettext.m4 \
+glibc.m4 \
+group-member.m4 \
+inttypes_h.m4 \
+isc-posix.m4 \
+jm-glibc-io.m4 \
+jm-macros.m4 \
+jm-mktime.m4 \
+jm-winsz1.m4 \
+jm-winsz2.m4 \
+largefile.m4 \
+lchown.m4 \
+lcmessage.m4 \
+link-follow.m4 \
+ls-mntd-fs.m4 \
+lstat-slash.m4 \
+lstat.m4 \
+malloc.m4 \
+memcmp.m4 \
+nanosleep.m4 \
+perl.m4 \
+prereq.m4 \
+progtest.m4 \
+putenv.m4 \
+readdir.m4 \
+realloc.m4 \
+regex.m4 \
+search-libs.m4 \
+st_dm_mode.m4 \
+st_mtim.m4 \
+stat.m4 \
+strerror_r.m4 \
+strftime.m4 \
+timespec.m4 \
+uintmax_t.m4 \
+ulonglong.m4 \
+uptime.m4 \
+utimbuf.m4 \
+utime.m4 \
+utimes.m4 \
+xstrtoumax.m4
+
+subdir = m4
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
 CONFIG_HEADER = ../config.h
 CONFIG_CLEAN_FILES = 
+DIST_SOURCES = 
 DIST_COMMON =  README ChangeLog Makefile.am Makefile.in
 
 
-DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 
-TAR = gtar
 GZIP_ENV = --best
 all: all-redirect
 .SUFFIXES:
@@ -125,18 +184,11 @@ TAGS:
 
 distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
 
-subdir = m4
-
 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 m4/Makefile
 	@for file in $(DISTFILES); do \
 	  d=$(srcdir); \
 	  if test -d $$d/$$file; then \
-	    cp -pr $$/$$file $(distdir)/$$file; \
+	    cp -pR $$d/$$file $(distdir); \
 	  else \
 	    test -f $(distdir)/$$file \
 	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
@@ -165,7 +217,7 @@ uninstall: uninstall-am
 all-am: Makefile
 all-redirect: all-am
 install-strip:
-	$(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
 installdirs:
 
 
@@ -178,6 +230,7 @@ distclean-generic:
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
 
 maintainer-clean-generic:
+	-rm -f Makefile.in
 mostlyclean-am:  mostlyclean-generic
 
 mostlyclean: mostlyclean-am
@@ -199,7 +252,7 @@ maintainer-clean: maintainer-clean-am
 .PHONY: 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 installdirs mostlyclean-generic \
+all-redirect all-am all install-strip installdirs mostlyclean-generic \
 distclean-generic clean-generic maintainer-clean-generic clean \
 mostlyclean distclean maintainer-clean
 

m4/bison.m4

@@ -0,0 +1,8 @@
+#serial 1
+
+AC_DEFUN(jm_BISON,
+[
+  # getdate.y works with bison only.
+  : ${YACC='bison -y'}
+  AC_SUBST(YACC)
+])

m4/check-type.m4

@@ -1,30 +0,0 @@
-#serial 2
-
-dnl Just like AC_CHECK_TYPE from autoconf-2.12, but also checks in unistd.h
-dnl on systems that have it.  Fujitsu UXP/V needs this for ssize_t.
-dnl Now, also uses the three-argument form of AC_DEFINE.
-
-undefine([AC_CHECK_TYPE])
-dnl AC_CHECK_TYPE(TYPE, DEFAULT)
-AC_DEFUN(AC_CHECK_TYPE,
-[AC_REQUIRE([AC_HEADER_STDC])dnl
-AC_CHECK_HEADERS(unistd.h)
-AC_MSG_CHECKING(for $1)
-AC_CACHE_VAL(ac_cv_type_$1,
-[AC_EGREP_CPP(dnl
-changequote(<<,>>)dnl
-<<$1[^a-zA-Z_0-9]>>dnl
-changequote([,]), [#include <sys/types.h>
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-#endif
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl
-AC_MSG_RESULT($ac_cv_type_$1)
-if test $ac_cv_type_$1 = no; then
-  AC_DEFINE($1, $2,
-    [  Define to \`$2' if certain system header files doesn't define it.])
-fi
-])

m4/const.m4

@@ -1,66 +0,0 @@
-#serial 1
-
-dnl Just like AC_C_CONST from autoconf-2.12, but with an initializer
-dnl for `charset x' and with
-dnl   AC_DEFINE(const, )
-dnl changed to
-dnl   AC_DEFINE_UNQUOTED(const, [/* empty */])
-dnl to avoid this warning:
-dnl   [...]/m4: Warning: Excess arguments to built-in `define' ignored
-
-undefine([AC_C_CONST])
-AC_DEFUN(AC_C_CONST,
-[dnl This message is consistent in form with the other checking messages,
-dnl and with the result message.
-AC_CACHE_CHECK([for working const], ac_cv_c_const,
-[AC_TRY_COMPILE(,
-changequote(<<, >>)dnl
-<<
-/* Ultrix mips cc rejects this.  */
-typedef int charset[2]; const charset x = {0, 0};
-/* SunOS 4.1.1 cc rejects this.  */
-char const *const *ccp;
-char **p;
-/* NEC SVR4.0.2 mips cc rejects this.  */
-struct point {int x, y;};
-static struct point const zero = {0,0};
-/* AIX XL C 1.02.0.0 rejects this.
-   It does not let you subtract one const X* pointer from another in an arm
-   of an if-expression whose if-part is not a constant expression */
-const char *g = "string";
-ccp = &g + (g ? g-g : 0);
-/* HPUX 7.0 cc rejects these. */
-++ccp;
-p = (char**) ccp;
-ccp = (char const *const *) p;
-{ /* SCO 3.2v4 cc rejects this.  */
-  char *t;
-  char const *s = 0 ? (char *) 0 : (char const *) 0;
-
-  *t++ = 0;
-}
-{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
-  int x[] = {25, 17};
-  const int *foo = &x[0];
-  ++foo;
-}
-{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
-  typedef const int *iptr;
-  iptr p = 0;
-  ++p;
-}
-{ /* AIX XL C 1.02.0.0 rejects this saying
-     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
-  struct s { int j; const int *ap[3]; };
-  struct s *b; b->j = 5;
-}
-{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
-  const int foo = 10;
-}
->>,
-changequote([, ])dnl
-ac_cv_c_const=yes, ac_cv_c_const=no)])
-if test $ac_cv_c_const = no; then
-  AC_DEFINE_UNQUOTED(const, [/* empty */])
-fi
-])

m4/d-ino.m4

@@ -1,11 +1,11 @@
-#serial 2
+#serial 3
 
 dnl From Jim Meyering.
 dnl
 dnl Check whether struct dirent has a member named d_ino.
 dnl
 
-AC_DEFUN(jm_STRUCT_DIRENT_D_INO,
+AC_DEFUN(jm_CHECK_TYPE_STRUCT_DIRENT_D_INO,
   [AC_REQUIRE([AC_HEADER_DIRENT])dnl
    AC_CACHE_CHECK([for d_ino member in directory struct],
 		  jm_cv_struct_dirent_d_ino,

m4/d-type.m4

@@ -1,11 +1,11 @@
-#serial 2
+#serial 3
 
 dnl From Jim Meyering.
 dnl
 dnl Check whether struct dirent has a member named d_type.
 dnl
 
-AC_DEFUN(jm_STRUCT_DIRENT_D_TYPE,
+AC_DEFUN(jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE,
   [AC_REQUIRE([AC_HEADER_DIRENT])dnl
    AC_CACHE_CHECK([for d_type member in directory struct],
 		  jm_cv_struct_dirent_d_type,

m4/getline.m4

@@ -14,7 +14,7 @@ AC_DEFUN(AM_FUNC_GETLINE,
   if test $am_getline_needs_run_time_check = yes; then
     AC_CHECK_HEADERS(string.h)
     AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline,
-    [echo fooN |tr -d '\012'|tr N '\012' > conftestdata
+    [echo fooN |tr -d '\012'|tr N '\012' > conftest.data
     AC_TRY_RUN([
 #    include <stdio.h>
 #    include <sys/types.h>
@@ -26,7 +26,7 @@ AC_DEFUN(AM_FUNC_GETLINE,
       char *line = NULL;
       size_t siz = 0;
       int len;
-      FILE *in = fopen ("./conftestdata", "r");
+      FILE *in = fopen ("./conftest.data", "r");
       if (!in)
 	return 1;
       len = getline (&line, &siz, in);

m4/getloadavg.m4

@@ -37,14 +37,14 @@ fi
 AC_REPLACE_FUNCS(getloadavg)
 
 if test $ac_cv_func_getloadavg = yes; then
-  AC_DEFINE(HAVE_GETLOADAVG)
+  AC_DEFINE(HAVE_GETLOADAVG, 1, [FIXME])
   ac_have_func=yes
 else
   AC_DEFINE(C_GETLOADAVG, 1, [Define if using getloadavg.c.])
   # Figure out what our getloadavg.c needs.
   ac_have_func=no
   AC_CHECK_HEADER(sys/dg_sys_info.h,
-  [ac_have_func=yes; AC_DEFINE(DGUX)
+  [ac_have_func=yes; AC_DEFINE(DGUX, 1, [FIXME])
   AC_CHECK_LIB(dgc, dg_sys_info)])
 
   AC_CHECK_HEADER(locale.h)
@@ -54,18 +54,18 @@ else
   # uses stabs), but it is still SVR4.  We cannot check for <elf.h> because
   # Irix 4.0.5F has the header but not the library.
   if test $ac_have_func = no && test $ac_cv_lib_elf_elf_begin = yes; then
-    ac_have_func=yes; AC_DEFINE(SVR4)
+    ac_have_func=yes; AC_DEFINE(SVR4, 1, [FIXME])
   fi
 
   if test $ac_have_func = no; then
     AC_CHECK_HEADER(inq_stats/cpustats.h,
-    [ac_have_func=yes; AC_DEFINE(UMAX)
-    AC_DEFINE(UMAX4_3)])
+    [ac_have_func=yes; AC_DEFINE(UMAX, 1, [FIXME])
+    AC_DEFINE(UMAX4_3, 1, [FIXME])])
   fi
 
   if test $ac_have_func = no; then
     AC_CHECK_HEADER(sys/cpustats.h,
-    [ac_have_func=yes; AC_DEFINE(UMAX)])
+    [ac_have_func=yes; AC_DEFINE(UMAX, 1, [FIXME])])
   fi
 
   if test $ac_have_func = no; then
@@ -73,13 +73,13 @@ else
   fi
 
   AC_CHECK_HEADER(nlist.h,
-  [AC_DEFINE(NLIST_STRUCT)
+  [AC_DEFINE(NLIST_STRUCT, 1, [FIXME])
   AC_CACHE_CHECK([for n_un in struct nlist], ac_cv_struct_nlist_n_un,
   [AC_TRY_COMPILE([#include <nlist.h>],
   [struct nlist n; n.n_un.n_name = 0;],
   ac_cv_struct_nlist_n_un=yes, ac_cv_struct_nlist_n_un=no)])
   if test $ac_cv_struct_nlist_n_un = yes; then
-    AC_DEFINE(NLIST_NAME_UNION)
+    AC_DEFINE(NLIST_NAME_UNION, 1, [FIXME])
   fi
   ])dnl
 fi # Do not have getloadavg in system libraries.
@@ -95,7 +95,7 @@ Yowza Am I SETGID yet
 #endif],
   ac_cv_func_getloadavg_setgid=yes, ac_cv_func_getloadavg_setgid=no)])
 if test $ac_cv_func_getloadavg_setgid = yes; then
-  NEED_SETGID=true; AC_DEFINE(GETLOADAVG_PRIVILEGED)
+  NEED_SETGID=true; AC_DEFINE(GETLOADAVG_PRIVILEGED, 1, [FIXME])
 else
   NEED_SETGID=false
 fi

m4/gettext.m4

@@ -6,7 +6,7 @@
 # but which still want to provide support for the GNU gettext functionality.
 # Please note that the actual code is *not* freely available.
 
-# serial 106
+# serial 107
 
 AC_PREREQ(2.13)               dnl Minimum Autoconf version required.
 
@@ -48,21 +48,11 @@ AC_DEFUN(AM_WITH_NLS,
 
 	   if test "$gt_cv_func_gettext_libc" != "yes"; then
 	     AC_CHECK_LIB(intl, bindtextdomain,
-	       [AC_CACHE_CHECK([for gettext in libintl],
-		 gt_cv_func_gettext_libintl,
-		 [AC_CHECK_LIB(intl, gettext,
-		  gt_cv_func_gettext_libintl=yes,
-		  gt_cv_func_gettext_libintl=no)],
-		 gt_cv_func_gettext_libintl=no)])
-
-	     if test "$gt_cv_func_gettext_libintl" = yes; then
-	       LIBS="$LIBS -lintl"
-	     fi
-
+	       [AC_CHECK_LIB(intl, gettext)])
 	   fi
 
 	   if test "$gt_cv_func_gettext_libc" = "yes" \
-	      || test "$gt_cv_func_gettext_libintl" = "yes"; then
+	      || test "$ac_cv_lib_intl_gettext" = "yes"; then
 	      AC_DEFINE(HAVE_GETTEXT, 1,
 	  [Define to 1 if you have gettext and don't want to use GNU gettext.])
 	      AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
@@ -166,11 +156,11 @@ AC_DEFUN(AM_WITH_NLS,
       nls_cv_header_intl=intl/libintl.h
       nls_cv_header_libgt=intl/libgettext.h
     fi
-    if test -z "$nsl_cv_header_intl"; then
+    if test -z "$nls_cv_header_intl"; then
       # Clean out junk possibly left behind by a previous configuration.
       rm -f intl/libintl.h
     fi
-    AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
+    AC_CONFIG_LINKS($nls_cv_header_intl:$nls_cv_header_libgt)
     AC_OUTPUT_COMMANDS(
      [case "$CONFIG_FILES" in *po/Makefile.in*)
         sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
@@ -313,15 +303,16 @@ strdup __argz_count __argz_stringify __argz_next])
    dnl Generate list of files to be processed by xgettext which will
    dnl be included in po/Makefile.
    test -d po || mkdir po
-   if test "x$srcdir" != "x."; then
-     if test "x`echo $srcdir | sed -e 's@^[A-z]:@@' -e 's@/.*@@'`" = "x"; then
-       posrcprefix="$srcdir/"
-     else
-       posrcprefix="../$srcdir/"
-     fi
-   else
-     posrcprefix="../"
-   fi
+   changequote(, )dnl
+   case "$srcdir" in
+   .)
+     posrcprefix="../" ;;
+   /* | [A-Za-z]:*)
+     posrcprefix="$srcdir/" ;;
+   *)
+     posrcprefix="../$srcdir/" ;;
+   esac
+   changequote([, ])dnl
    rm -f po/POTFILES
    sed -e "/^#/d" -e "/^\$/d" -e "s,.*,	$posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
 	< $srcdir/po/POTFILES.in > po/POTFILES

m4/jm-glibc-io.m4

@@ -1,23 +1,28 @@
-#serial 1
+#serial 2
 
 dnl From Jim Meyering.
 dnl
 dnl See if the glibc *_unlocked I/O macros are available.
+dnl Use only those *_unlocked macros that are declared.
 dnl
 
 AC_DEFUN(jm_FUNC_GLIBC_UNLOCKED_IO,
-  [AC_CHECK_FUNCS(				\
-    clearerr_unlocked				\
-    feof_unlocked				\
-    ferror_unlocked				\
-    fflush_unlocked				\
-    fputc_unlocked				\
-    fread_unlocked				\
-    fwrite_unlocked				\
-    getc_unlocked				\
-    getchar_unlocked				\
-    putc_unlocked				\
-    putchar_unlocked				\
-   )
+  [
+    io_functions='clearerr_unlocked feof_unlocked ferror_unlocked
+    fflush_unlocked fputc_unlocked fread_unlocked fwrite_unlocked
+    getc_unlocked getchar_unlocked putc_unlocked putchar_unlocked'
+    for jm_io_func in $io_functions; do
+      # Check for the existence of each function only if its declared.
+      # Otherwise, we'd get the Solaris5.5.1 functions that are not
+      # declared, and that have been removed from Solaris5.6.  The resulting
+      # 5.5.1 binaries would not run on 5.6 due to shared library differences.
+      jm_CHECK_DECLARATIONS([#include <stdio.h>
+			    ], $jm_io_func,
+			    jm_declared=yes,
+			    jm_declared=no)
+      if test $jm_declared = yes; then
+        AC_CHECK_FUNCS($jm_io_func)
+      fi
+    done
   ]
 )