about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/sigsuspend.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigsuspend.c')
-rw-r--r--sysdeps/unix/sysv/linux/sigsuspend.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c
new file mode 100644
index 0000000000..53510b9648
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sigsuspend.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1996 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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <signal.h>
+#include <stddef.h>
+#include <unistd.h>
+
+extern int __syscall_sigsuspend (int, unsigned long, unsigned long);
+
+/* Change the set of blocked signals to SET,
+   wait until a signal arrives, and restore the set of blocked signals.  */
+int
+DEFUN(sigsuspend, (set), CONST sigset_t *set)
+{
+  return __syscall_sigsuspend (0, 0, *set);
+}