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| author | Harmen Stoppels <harmenstoppels@gmail.com> | 2022-10-13 16:08:46 +0200 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2022-10-14 07:42:08 +1100 |
| commit | 2efd71da49b9cfeab7987058cf5919e473ff466b (patch) | |
| tree | 0813ef4599f801fafea759e7a820445777933f50 | |
| parent | 7848e8bf27096298424f7cccad18d0ce349c1915 (diff) | |
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.
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index de60a1b1..165c49de 100644 --- a/configure.ac +++ b/configure.ac @@ -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()]) |