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Various C99 compatibility fixes

Browse source 
strrchr is declared in <strings.h>, not <string.h>.

_GNU_SOURCE needs to be defined before any glibc headers are included,
otherwise it is not effective.

Also patch some old autoconf-internal issues in the hydra-gtk
configure script.
This commit is contained in:
Florian Weimer 2023-01-18 16:30:24 +01:00
parent c6a3f77476
commit a41d10dc8c
3 changed files with 7 additions and 6 deletions
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2
configure vendored
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@ -1356,7 +1356,7 @@ echo "Checking for Android specialities ..."
TMPC=comptest$$
STRRCHR=" not"
echo '#include <stdio.h>' > $TMPC.c
echo '#include <strings.h>' >> $TMPC.c
echo '#include <string.h>' >> $TMPC.c
echo "int main() { char *x = strrchr(\"test\", 'e'); if (x == NULL) return 0; else return 1; }" >> $TMPC.c
$CC -o $TMPC $TMPC.c > /dev/null 2>&1
test -x $TMPC && STRRCHR=""