Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / signal / sigempty.c

diff --git a/signal/sigempty.c b/signal/sigempty.c
index 0ec129ded42a5a1fc233d7725abc933f67ca6926..2c96de9bd923f75046d4ff443feca1dfdf2b399c 100644 (file)
--- a/signal/sigempty.c
+++ b/signal/sigempty.c
@@ -1,32 +1,36 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-The GNU C Library 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
-Library General Public License for more details.
+   The GNU C Library 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
+   Lesser General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
-#include "sigsetops.h"
+#include <errno.h>
+#include <signal.h>
+#include <string.h>
 
 /* Clear all signals from SET.  */
 int
-DEFUN(sigemptyset, (set), sigset_t *set)
+sigemptyset (sigset_t *set)
 {
   if (set == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
-  return __sigemptyset (set);
+  memset (set, 0, sizeof (sigset_t));
+
+  return 0;
 }
+libc_hidden_def (sigemptyset)