execlp.cc

达内IT培训Unix C++第二天源码 是入门Unix 下C++编程的好东西

#include <iostream>
using namespace std;
#include <unistd.h>

int main()
{
	if(fork()!=0){
		for(;;){
			cerr << '*';
			sleep(2);
		}
	}
	else{
		execlp("ls","ls","-a",NULL);
		cout << "hello" << endl;
	}
}