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build-aux: Refresh list of nonreentrant functions

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There's a new twalk() function that has a reentrant variant. Add
the former onto list of nonreentrant functions.

Also, refresh the comment on how to get the list, because it's
outdated a bit.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Michal Privoznik 2023-11-23 10:11:19 +01:00
parent 717790adde
commit 97457cdf65
1 changed files with 10 additions and 9 deletions
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19
build-aux/Makefile.nonreentrant
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@ -15,17 +15,17 @@
## <http://www.gnu.org/licenses/>. ## <http://www.gnu.org/licenses/>.
# #
# Generated by running the following on Fedora 26: # Generated by running the following on current Gentoo:
# #
# nm -D --defined-only /lib64/libc.so.6 \ # nm -D --defined-only --without-symbol-versions /lib64/libc.so.6 \
# | grep '_r$' \ # | grep '_r$' \
# | awk '{print $3}' \ # | awk '{print $3}' \
# | grep -v __ \ # | grep -v -e '^_' -e 'qsort' -e 'readdir' \
# | grep -v qsort \ # Red herring since we don't need to pass extra args to qsort comparator # | sort -u \
# | grep -v readdir \ # This is safe as long as each DIR * instance is only used by one thread # | sed -s 's/_r$//'
# | sort \ #
# | uniq \ # qsort() is safe because we don't need to pass extra args to qsort comparator,
# | sed -e 's/_r//' # readdir*() is safe as long as each DIR * instance is only used by one thread.
# #
# Also manually add in all inet_* functions some of which # Also manually add in all inet_* functions some of which
# are not threadsafe and do not have _r variants. They are # are not threadsafe and do not have _r variants. They are
@ -94,8 +94,8 @@ NON_REENTRANT += nrand48
NON_REENTRANT += ptsname NON_REENTRANT += ptsname
NON_REENTRANT += qecvt NON_REENTRANT += qecvt
NON_REENTRANT += qfcvt NON_REENTRANT += qfcvt
NON_REENTRANT += random
NON_REENTRANT += rand NON_REENTRANT += rand
NON_REENTRANT += random
NON_REENTRANT += seed48 NON_REENTRANT += seed48
NON_REENTRANT += setstate NON_REENTRANT += setstate
NON_REENTRANT += sgetsgent NON_REENTRANT += sgetsgent
@ -106,6 +106,7 @@ NON_REENTRANT += strerror
NON_REENTRANT += strtok NON_REENTRANT += strtok
NON_REENTRANT += tmpnam NON_REENTRANT += tmpnam
NON_REENTRANT += ttyname NON_REENTRANT += ttyname
NON_REENTRANT += twalk
NON_REENTRANT += inet_addr NON_REENTRANT += inet_addr
NON_REENTRANT += inet_aton NON_REENTRANT += inet_aton
NON_REENTRANT += inet_lnaof NON_REENTRANT += inet_lnaof