mtab: add __attribute__((unused)) to unused variables

...to silence -Wextra warnings.

Signed-off-by: Jeff Layton <jlayton@samba.org>

diff --git a/mtab.c b/mtab.c
index 70789bcb9d87829319c7293bc28c08134f539b92..de1aabd6f87d71f5fbf7d37bb03a1222a25fb4a2 100644 (file)
--- a/mtab.c
+++ b/mtab.c
@@ -51,12 +51,12 @@ static int lockfile_fd = -1;
 static int signals_have_been_setup = 0;
 
 static void
-handler (int sig) {
+handler (int sig __attribute__((unused))) {
      exit(EX_USER);
 }
 
 static void
-setlkw_timeout (int sig) {
+setlkw_timeout (int sig __attribute__((unused))) {
      /* nothing, fcntl will fail anyway */
 }