arm-trusted-firmware/lib/libc/exit.c

27 lines
359 B
C

/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdlib.h>
static void (*exitfun)(void);
void exit(int status)
{
if (exitfun != NULL)
(*exitfun)();
for (;;)
;
}
int atexit(void (*fun)(void))
{
if (exitfun != NULL)
return -1;
exitfun = fun;
return 0;
}