1 files changed, 29 insertions, 0 deletions
diff --git a/dlfcn/dlfreeres.c b/dlfcn/dlfreeres.c
new file mode 100644
index 0000000000..4004db0edb
--- /dev/null
+++ b/dlfcn/dlfreeres.c
@@ -0,0 +1,29 @@
+/* Clean up allocated libdl memory on demand.
+   Copyright (C) 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 <set-hooks.h>
+#include <libc-symbols.h>
+#include <dlfcn.h>
+
+/* Free libdl.so resources.
+   Note: Caller ensures we are called only once.  */
+void
+__libdl_freeres (void)
+{
+  call_function_static_weak (__dlerror_main_freeres);
+}