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-rw-r--r--dlfcn/dlfreeres.c29
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diff --git a/dlfcn/dlfreeres.c b/dlfcn/dlfreeres.c
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+/* 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);
+}