shithub: scc

ref: 645a0547e01cdc2925889185d7777ef1ea4684e7
dir: /src/libc/stdlib/atexit.c/

View raw version 
#include <stdlib.h>
#include <errno.h>

#undef atexit

int
atexit(void (*fun)(void))
{
	if (_exitn == _ATEXIT_MAX) {
		errno = ENOMEM;
		return -1;
	}

	_exitf[_exitn++] = fun;

	return 0;
}