1 /* Copyright (C) 1991-2022 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    <https://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 
25 static void
turn_on_mcheck(void)26 turn_on_mcheck (void)
27 {
28   mcheck (NULL);
29 }
30 
31 void (*__malloc_initialize_hook) (void) = turn_on_mcheck;
32 compat_symbol_reference (libc, __malloc_initialize_hook,
33                          __malloc_initialize_hook, GLIBC_2_0);
34