Merge pull request #12798 from donaldsharp/rib_match_multicast

[mirror_frr.git] / lib / sigevent.c

diff --git a/lib/sigevent.c b/lib/sigevent.c
index 0f20bc02705423ff4f98de8395b08b714a48e0d8..3ed34894e5059c242c706f03d1abeaeda89500af 100644 (file)
--- a/lib/sigevent.c
+++ b/lib/sigevent.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Quagga signal handling functions.
  * Copyright (C) 2004 Paul Jakma,
- *
- * This file is part of Quagga.
- *
- * Quagga is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * Quagga is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>
@@ -134,8 +119,7 @@ int frr_sigevent_process(void)
 
 #ifdef SIGEVENT_BLOCK_SIGNALS
        if (sigprocmask(SIG_UNBLOCK, &oldmask, NULL) < 0)
-               ;
-       return -1;
+               return -1;
 #endif /* SIGEVENT_BLOCK_SIGNALS */
 
        return 0;