Fix snprintf configure test for clang 15

Clang 15 -Wimplicit-int defaults to an error in C99 mode and above.
A handful of tests have "main(..." and not "int main(..." which caused
the tests to produce incorrect results.
This commit is contained in:
Harmen Stoppels 2022-10-13 16:08:46 +02:00 committed by Darren Tucker
parent 7848e8bf27
commit 2efd71da49
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1 changed files with 3 additions and 3 deletions

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@ -713,7 +713,7 @@ case "$host" in
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <mach-o/dyld.h>
#include <stdlib.h>
main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
int main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
exit(0);
else
exit(1);
@ -4259,7 +4259,7 @@ dnl test snprintf (broken on SCO w/gcc)
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_SNPRINTF
main()
int main()
{
char buf[50];
char expected_out[50];
@ -4276,7 +4276,7 @@ main()
exit(0);
}
#else
main() { exit(0); }
int main() { exit(0); }
#endif
]])], [ true ], [ AC_DEFINE([BROKEN_SNPRINTF]) ],
AC_MSG_WARN([cross compiling: Assuming working snprintf()])