摘要：
#include<stdio.h>//forprintf()#include<unistd.h>//forpause()#include<signal.h>//forsignal()#include<string.h>//formemset()#include<sys/time.h>//structitimeral.setitimer()voidprintMsg(int); intmain(){ //Getsystemcallresulttodeterminesuccessfulorfailedintres=0; //Register 阅读全文
