Update.

	* Makefile: Add rules to build and run tst-atfork2 test.
	* tst-atfork2.c: New file.
	* tst-atfork2mod.c: New file.

	* sysdeps/unix/sysv/linux/unregister-atfork.c
	(__unregister_atfork): Free the memory allocated for the handlers
	after removing them from the lists.

	* sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
	cleanup function.

	* tst-atfork1.c (do_test): Wait for the child we forked.
	Report error in child.

	* sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.

1 files changed, 58 insertions, 0 deletions

diff --git a/nptl/tst-atfork2mod.c b/nptl/tst-atfork2mod.c
new file mode 100644
index 0000000..a7fe68d
--- /dev/null
+++ b/nptl/tst-atfork2mod.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+extern int val;
+
+
+static void
+prepare (void)
+{
+  ++val;
+}
+
+static void
+parent (void)
+{
+  val *= 4;
+}
+
+static void
+child (void)
+{
+  val *= 8;
+}
+
+static void
+__attribute__ ((constructor))
+init (void)
+{
+  extern void *__dso_handle;
+  printf ("dsohandle = %p\n", __dso_handle);
+
+  if (pthread_atfork (prepare, parent, child) != 0)
+    {
+      puts ("init: atfork failed");
+      exit (1);
+    }
+}