atexit.c

/*************************************************************************
	> File Name: atexit.c
	> Author: jianghechao
	> Mail: 591378033@qq.com 
	> Created Time: Tue 22 Apr 2014 01:05:49 AM CST
 ************************************************************************/

#include"apue.h"
static void my_exit1();
static void my_exit2();
int main()
{
	if(atexit(my_exit2)!=0)
		perror("can't register my_exit2");
	if(atexit(my_exit1)!=0)
		perror("can't register my_exit1");
	if(atexit(my_exit1)!=0)
		perror("can't register my_exit1");
	printf("main is done\n");
	return 0;
}
static void my_exit1()
{
	printf("first exit handler\n");
}
static void my_exit2()
{
	printf("second exit handler\n");
}