dirname.cc

达内IT培训Unix C++第一天源码 是入门Unix 下C++编程的好东西

#include <iostream>
using namespace std;
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>

int main()
{
	char cmd, name[256];
	for(;;){
		cout << "mrcpq:";
		cin >> cmd;
		if(cmd=='q') break;
		if(cmd=='p'){
			getcwd(name, 256);
			cout << name << endl;
		}
		else if(cmd=='m'||cmd=='r'||cmd=='c'){
			cout << "input dirname:";
			cin >> name;
			if(cmd=='m'){
				if(mkdir(name, 0777)<0)
					cout << "error!" <<endl;
				else
					cout<<"success!"<<endl;
			}
			if(cmd=='r'){
				if(rmdir(name)<0)
					cout << "error!" <<endl;
				else
					cout<<"success!"<<endl;
			}
			if(cmd=='c'){
				if(chdir(name)<0)
					cout << "error!" <<endl;
				else
					cout<<"success!"<<endl;
			}
		}
		else{
			cout << "invalid cmd!" << endl;
		}
	}
}