configure: Fix -Werror=strict-prototypes

OpenSMTPD · Apr 25, 2023 · cdfa25c · cdfa25c
1 parent 84331a2
commit cdfa25c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -922,7 +922,7 @@ case "$host" in
 	AC_RUN_IFELSE([AC_LANG_SOURCE([[ 
 #include <stdlib.h>
 #include <mach-o/dyld.h>
-main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
+main(void) { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 		exit(0);
 	else
 		exit(1);