|
Packit |
6c4009 |
/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <stdlib.h>
|
|
Packit |
6c4009 |
#include "exit.h"
|
|
Packit |
6c4009 |
#include <sysdep.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* Register a function to be called by exit. */
|
|
Packit |
6c4009 |
int
|
|
Packit |
6c4009 |
__on_exit (void (*func) (int status, void *arg), void *arg)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
struct exit_function *new;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
__libc_lock_lock (__exit_funcs_lock);
|
|
Packit |
6c4009 |
new = __new_exitfn (&__exit_funcs);
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
if (new == NULL)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
__libc_lock_unlock (__exit_funcs_lock);
|
|
Packit |
6c4009 |
return -1;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#ifdef PTR_MANGLE
|
|
Packit |
6c4009 |
PTR_MANGLE (func);
|
|
Packit |
6c4009 |
#endif
|
|
Packit |
6c4009 |
new->func.on.fn = func;
|
|
Packit |
6c4009 |
new->func.on.arg = arg;
|
|
Packit |
6c4009 |
new->flavor = ef_on;
|
|
Packit |
6c4009 |
__libc_lock_unlock (__exit_funcs_lock);
|
|
Packit |
6c4009 |
return 0;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
weak_alias (__on_exit, on_exit)
|