shithub: riscv

ref: aa52d3b13d71bd4b068ae00b2d6f0f75647a5d7c
dir: /sys/src/ape/lib/ap/stdio/exit.c/

View raw version 
#include <unistd.h>
#define	NONEXIT	34
int (*_atexitfns[NONEXIT])(void);
void _doatexits(void){
	int i, (*f)(void);
	for(i = NONEXIT-1; i >= 0; i--)
		if(_atexitfns[i]){
			f = _atexitfns[i];
			_atexitfns[i] = 0;	/* self defense against bozos */
			(*f)();
		}
}
void exit(int status)
{
	_doatexits();
	_exit(status);
}