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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /signal/sigempty.c
initial import
Diffstat (limited to 'signal/sigempty.c')
-rw-r--r--signal/sigempty.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/signal/sigempty.c b/signal/sigempty.c
new file mode 100644
index 0000000000..0ec129ded4
--- /dev/null
+++ b/signal/sigempty.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991 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 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.
+
+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. */
+
+#include "sigsetops.h"
+
+/* Clear all signals from SET. */
+int
+DEFUN(sigemptyset, (set), sigset_t *set)
+{
+ if (set == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ return __sigemptyset (set);
+}