Import glibc-mainline for 2006-08-16

git-svn-id: svn://svn.eglibc.org/fsf/trunk@4 7b3dc134-2b1b-0410-93df-9e9f96275f8d

1 files changed, 39 insertions, 0 deletions

diff --git a/libc/sysdeps/posix/sigsetmask.c b/libc/sysdeps/posix/sigsetmask.c
new file mode 100644
index 000000000..bb50e4fc1
--- /dev/null
+++ b/libc/sysdeps/posix/sigsetmask.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1991,1994-1997,2001-2002 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 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <signal.h>
+
+#include <sigset-cvt-mask.h>
+
+/* Set the mask of blocked signals to MASK, returning the old mask.  */
+int
+__sigsetmask (int mask)
+{
+  sigset_t set, oset;
+
+  if (sigset_set_old_mask (&set, mask) < 0)
+    return -1;
+
+  if (__sigprocmask (SIG_SETMASK, &set, &oset) < 0)
+    return -1;
+
+  return sigset_get_old_mask (&oset);
+}
+
+weak_alias (__sigsetmask, sigsetmask)