rev: mark signo unused in sig_handler

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/text-utils/rev.c b/text-utils/rev.c
index 6c1366d23888fd6e60aac0063822792edc5f530c..8a16668000ac9b810356e55c1a50cc87aa06c6a3 100644 (file)
--- a/text-utils/rev.c
+++ b/text-utils/rev.c
@@ -65,7 +65,7 @@
 
 wchar_t *buf;
 
-static void sig_handler(int signo)
+static void sig_handler(int signo __attribute__ ((__unused__)))
 {
        free(buf);
        _exit(EXIT_SUCCESS);