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configure.ac: Fix -Wstrict-prototypes 

Clang 16 now warns on this and it'll be removed in C23, so let's
just be future proof. It also reduces noise when doing general
Clang 16 porting work (which is a big job as it is).  github PR#355.

Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Sam James 2022-11-06 04:52:38 +00:00 committed by Darren Tucker
parent 40b0a5eb6e
commit 12af712d11
No known key found for this signature in database
1 changed files with 4 additions and 4 deletions
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8
configure.ac
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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>
int main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
int main(void) { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
exit(0);
else
exit(1);
@ -1658,7 +1658,7 @@ AC_ARG_WITH(ldns,
# include <stdint.h>
#endif
#include <ldns/ldns.h>
int main() { ldns_status status = ldns_verify_trusted(NULL, NULL, NULL, NULL); status=LDNS_STATUS_OK; exit(0); }
int main(void) { ldns_status status = ldns_verify_trusted(NULL, NULL, NULL, NULL); status=LDNS_STATUS_OK; exit(0); }
]])
],
[AC_MSG_RESULT(yes)],
@ -4262,7 +4262,7 @@ dnl test snprintf (broken on SCO w/gcc)
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_SNPRINTF
int main()
int main(void)
{
char buf[50];
char expected_out[50];
@ -4279,7 +4279,7 @@ int main()
exit(0);
}
#else
int main() { exit(0); }
int main(void) { exit(0); }
#endif
]])], [ true ], [ AC_DEFINE([BROKEN_SNPRINTF]) ],
AC_MSG_WARN([cross compiling: Assuming working snprintf()])