ack/lang/cem/libcc.ansi/stdlib/exit.c
2018-06-21 22:33:47 +02:00

36 lines
617 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#define NEXITS 32
void (*__functab[NEXITS])(void);
int __funccnt = 0;
/* only flush output buffers when necessary */
int (*_clean)(void) = NULL;
static void
_calls(void)
{
register int i = __funccnt;
/* "Called in reversed order of their registration" */
while (--i >= 0)
(*__functab[i])();
}
void exit(int status)
{
_calls();
if (_clean)
_clean();
_exit(status);
}