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build: allow readlinkat calls

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Problem reported by Bernhard Voelker in:
https://lists.gnu.org/r/coreutils/2022-01/msg00026.html
* cfg.mk (sc_prohibit_readlink): Remove.  It’s OK to call
readlinkat to determine whether a file is a symbolic link.
This commit is contained in:
Paul Eggert
2022-01-15 12:12:21 -08:00
parent b197885b2d
commit 2ba6fb653c
1 changed files with 0 additions and 6 deletions
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6
cfg.mk
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@@ -441,12 +441,6 @@ sc_prohibit_operator_at_end_of_line:
halt='found operator at end of line' \
$(_sc_search_regexp)
# Don't use "readlink" or "readlinkat" directly
sc_prohibit_readlink:
@prohibit='\<readlink(at)? \(' \
halt='do not use readlink(at); use via xreadlink or areadlink*' \
$(_sc_search_regexp)
# Don't use address of "stat" or "lstat" functions
sc_prohibit_stat_macro_address:
@prohibit='\<l?stat '':|&l?stat\>' \