Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 50 insertions, 0 deletions

diff --git a/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sigaction.c b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sigaction.c
new file mode 100644
index 0000000000..69f2f1f962
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sigaction.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   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.  */
+
+#ifndef _NPTL_SIGACTION
+# define _NPTL_SIGACTION
+# include <sigaction.c>
+#else
+
+#include_next <sigaction.c>
+#include <bits/libc-lock.h>
+#include <fork.h>
+
+static void sigaction_atfork_prepare (void)
+{
+  __libc_lock_lock (signal_lock);
+}
+
+static void sigaction_atfork_parent (void)
+{
+  __libc_lock_unlock (signal_lock);
+}
+
+static void sigaction_atfork_child (void)
+{
+  __libc_lock_unlock (signal_lock);
+}
+
+void sigaction_atfork (void)
+{
+  __register_atfork (sigaction_atfork_prepare, sigaction_atfork_parent,
+      sigaction_atfork_child, NULL);
+}
+
+#endif /* _NPTL_SIGACTION */