--- a/contrib/chg/chg.c Wed Jun 29 22:48:32 2016 +0800
+++ b/contrib/chg/chg.c Tue Jun 28 22:39:06 2016 +0900
@@ -381,7 +381,7 @@
abortmsgerrno("failed to handle stop signal");
}
-static void handlechildsignal(int sig)
+static void handlechildsignal(int sig UNUSED_)
{
if (peerpid == 0 || pagerpid == 0)
return;
--- a/contrib/chg/util.h Wed Jun 29 22:48:32 2016 +0800
+++ b/contrib/chg/util.h Tue Jun 28 22:39:06 2016 +0900
@@ -12,8 +12,10 @@
#ifdef __GNUC__
#define PRINTF_FORMAT_ __attribute__((format(printf, 1, 2)))
+#define UNUSED_ __attribute__((unused))
#else
#define PRINTF_FORMAT_
+#define UNUSED_
#endif
void abortmsg(const char *fmt, ...) PRINTF_FORMAT_;