1 files changed, 66 insertions, 0 deletions
diff --git a/nptl/pthread_attr_destroy.c b/nptl/pthread_attr_destroy.c
new file mode 100644
index 0000000000..088800cd8a
--- /dev/null
+++ b/nptl/pthread_attr_destroy.c
@@ -0,0 +1,66 @@
+/* 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 <assert.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include "pthreadP.h"
+
+
+int
+pthread_attr_destroy (attr)
+     pthread_attr_t *attr;
+{
+  /* Enqueue the attributes to the list of all known variables.  */
+  if (DEBUGGING_P)
+    {
+      struct pthread_attr *iattr;
+      struct pthread_attr *prevp = NULL;
+      struct pthread_attr *runp;
+
+      assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+      iattr = (struct pthread_attr *) attr;
+
+      lll_lock (__attr_list_lock);
+
+      runp = __attr_list;
+      while (runp != NULL && runp != iattr)
+	{
+	  prevp = runp;
+	  runp = runp->next;
+	}
+
+      if (runp != NULL)
+	{
+	  if (prevp == NULL)
+	    __attr_list = iattr->next;
+	  else
+	    prevp->next = iattr->next;
+	}
+
+      lll_unlock (__attr_list_lock);
+
+      if (runp == NULL)
+	/* Not a valid attribute.  */
+	return EINVAL;
+    }
+
+  return 0;
+}