涓涓ㄧ搴

fame_liao

1. //鍐欎竴涓畝鍗曠殑涓柇闂ㄧ▼搴#include <stdio.h>#include <signal.h>#include <unistd.h>#include <stdlib.h>#include <string.h>#include <errno.h>#include <sys/types.h>void sig_handler(int signo){    printf("recv a signal:%d\n",signo);    sleep(5);    printf("after sleep\n");    return;}int main(){    signal(SIGINT,sig_handler);    while(1)    {        printf("hello\n");        sleep(1);        printf("world\n");        sleep(1);        printf("end\n");        sleep(1);    }    return 0;}

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