1/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18/* The object of this file should be installed as libmcheck.a,
19 so one can do -lmcheck to turn on mcheck. */
20
21#include <malloc.h>
22#include <mcheck.h>
23#include <shlib-compat.h>
24
25static void
26turn_on_mcheck (void)
27{
28 mcheck (NULL);
29}
30
31void (*__malloc_initialize_hook) (void) = turn_on_mcheck;
32compat_symbol_reference (libc, __malloc_initialize_hook,
33 __malloc_initialize_hook, GLIBC_2_0);
34