--- a/contrib/chg/util.h Sun Mar 20 15:11:34 2016 -0700
+++ b/contrib/chg/util.h Sun Mar 20 15:25:25 2016 -0700
@@ -12,6 +12,8 @@
#ifdef __GNUC__
#define PRINTF_FORMAT_ __attribute__((format(printf, 1, 2)))
+#else
+#define PRINTF_FORMAT_
#endif
void abortmsg(const char *fmt, ...) PRINTF_FORMAT_;