+2024-11-17 Paul Eggert <eggert@cs.ucla.edu>
+
+ std-gnu23: sync from Autoconf
+ This fixes a problem reported from Bruno Haible in:
+ https://lists.gnu.org/r/bug-gnulib/2024-11/msg00145.html
+ * m4/std-gnu23.m4 (_AC_C_C23_TEST_MAIN): Use null_ptr.
+
2024-11-16 Collin Funk <collin.funk1@gmail.com>
Remove .cvsignore files.
# std-gnu23.m4
-# serial 4
+# serial 5
# Prefer GNU C23 to earlier versions.
# This implementation is taken from GNU Autoconf lib/autoconf/c.m4
-# commit 93b3d33c1d09b05601b240bf17b83f50ac4a148b
-# dated Thu Sep 5 18:19:36 2024 -0700
+# commit d5d33c599143f6c36406eb860571fced1da49ea4
+# dated Sun Nov 17 09:00:49 2024 -0800
# This implementation will be obsolete once we can assume Autoconf 2.73
# or later is installed everywhere a Gnulib program might be developed.
goto label_at_end_of_block;
label_at_end_of_block:
}
+ ok |= !null_pointer;
ok |= two != three;
'
]])])
ac_prog_cc_stdc=c$1])])
])
+
# _AC_PROG_CC_STDC_EDITION
# ------------------------
# Detect the most recent edition of the ISO C standard that is