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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/posix/pause.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
2.5-18.1
Diffstat (limited to 'sysdeps/posix/pause.c')
-rw-r--r--sysdeps/posix/pause.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/sysdeps/posix/pause.c b/sysdeps/posix/pause.c
index 8639e684f4..538c186ec0 100644
--- a/sysdeps/posix/pause.c
+++ b/sysdeps/posix/pause.c
@@ -1,5 +1,5 @@
/* pause -- suspend the process until a signal arrives. POSIX.1 version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2006 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
@@ -23,6 +23,7 @@
/* Suspend the process until a signal arrives.
This always returns -1 and sets errno to EINTR. */
+
int
__libc_pause (void)
{
@@ -39,3 +40,18 @@ __libc_pause (void)
weak_alias (__libc_pause, pause)
LIBC_CANCEL_HANDLED (); /* sigsuspend handles our cancellation. */
+
+#ifndef NO_CANCELLATION
+# include <not-cancel.h>
+
+int
+__pause_nocancel (void)
+{
+ sigset_t set;
+
+ __sigemptyset (&set);
+ __sigprocmask (SIG_BLOCK, NULL, &set);
+
+ return sigsuspend_not_cancel (&set);
+}
+#endif