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+/* Internal declarations of malloc hooks no longer in the public API.
+ Copyright (C) 2016 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; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _MALLOC_HOOKS_H
+#define _MALLOC_HOOKS_H
+
+/* These hooks are no longer part of the public API and are poisoned
+ in <stdc-predef.h>. Their names here reflect the command-line
+ mapping which is used inside glibc to get past the poisoning. */
+void (*old__malloc_initialize_hook) (void);
+
+#endif /* _MALLOC_HOOKS_H */