ack/lang/cem/libcc.ansi/stdlib/exit.c
1989-12-18 15:14:14 +00:00

36 lines
641 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".
*/
/* $Header$ */
#include <stdio.h>
#include <stdlib.h>
#define NEXITS 32
void (*__functab[NEXITS])(void);
int __funccnt = 0;
extern void _exit(int);
/* only fflush when there is output */
int (*_fflush)(FILE *stream) = 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 (_fflush) _fflush((FILE *)NULL) ;
_exit(status) ;
}