https://src.fedoraproject.org/rpms/freeradius-client/c/12ee8b567ce2a1b6637ad01e5806a15eeef410cc?branch=rawhide

Add return type to main for autoconf check for C99 compliance.
https://github.com/FreeRADIUS/freeradius-client/issues/113

--- a/configure.in
+++ b/configure.in
@@ -212,7 +212,7 @@ then
 	AC_TRY_RUN([
 	#include <sys/utsname.h>
 	
-	main(int argc, char **argv)
+	int main(int argc, char **argv)
 	{
 		struct utsname uts;
 		uts.domainname[0] = '\0';