1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/htl/pt-mutex-destroy.c b/sysdeps/htl/pt-mutex-destroy.c
new file mode 100644
index 0000000000..ab9dd20da9
--- /dev/null
+++ b/sysdeps/htl/pt-mutex-destroy.c
@@ -0,0 +1,38 @@
+/* Destroy a mutex.  Generic version.
+   Copyright (C) 2000-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include <pt-internal.h>
+
+int
+_pthread_mutex_destroy (pthread_mutex_t *mutex)
+{
+  if (mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
+      || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
+    /* Static attributes.  */
+    ;
+  else
+    free (mutex->__attr);
+
+  return 0;
+}
+
+strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy);