Silenced some compiler warnings.

[rsync/rsync.git] / popt / system.h

diff --git a/popt/system.h b/popt/system.h
index 85daed3..eac5fb1 100644 (file)
--- a/popt/system.h
+++ b/popt/system.h
@@ -69,5 +69,6 @@ char *alloca ();
 #define        xstrdup(_str)   strdup(_str)
 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
 
+#define UNUSED(x) x __attribute__((__unused__))
 
 #include "popt.h"