1 files changed, 49 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
new file mode 100644
index 0000000000..470f80d05c
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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 <stdlib.h>
+#include "fork.h"
+
+
+void
+__unregister_atfork (dso_handle)
+     void *dso_handle;
+{
+  /* Get the lock to not conflict with running forks.  */
+  lll_lock (__fork_lock);
+
+  list_t *runp;
+  list_t *prevp;
+
+  list_for_each_prev_safe (runp, prevp, &__fork_prepare_list)
+    if (list_entry (runp, struct fork_handler, list)->dso_handle == dso_handle)
+      list_del (runp);
+
+  list_for_each_prev_safe (runp, prevp, &__fork_parent_list)
+    if (list_entry (runp, struct fork_handler, list)->dso_handle == dso_handle)
+      list_del (runp);
+
+  list_for_each_prev_safe (runp, prevp, &__fork_child_list)
+    if (list_entry (runp, struct fork_handler, list)->dso_handle == dso_handle)
+      list_del (runp);
+
+  /* Release the lock.  */
+  lll_unlock (__fork_lock);
+}