Added and implemented pthread_atfork().

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9307 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/posix/pthread/Jamfile

@@ -1,9 +1,11 @@
 SubDir OBOS_TOP src kernel libroot posix pthread ;
 
+UsePrivateHeaders libroot ;
+
 KernelMergeObject posix_pthread.o :
- 	<$(SOURCE_GRIST)>pthread_mutex.c
- 	<$(SOURCE_GRIST)>pthread_mutexattr.c
- 	:
-	-fPIC -DPIC
+	pthread_atfork.c
+	pthread_mutex.c
+	pthread_mutexattr.c
+ 	: -fPIC -DPIC
 	;
 

src/kernel/libroot/posix/pthread/pthread_atfork.c

@@ -0,0 +1,16 @@
+/* 
+** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+
+
+#include <pthread.h>
+#include <fork.h>
+
+
+int
+pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
+{
+	return __register_atfork(prepare, parent, child);
+}
+