// Program to print "ls" output in a pretty format

#include <unistd.h>
#include<iostream>

using namespace std;

int main(){
    char *argv[3];
    int pipefd[2];
    string s;

    argv[0] = "ls";
    argv[1] = "-l";
    argv[2] = 0;

    pipe(pipefd);

    int a = fork();
    if(a == 0){			// Child
	close(pipefd[0]);
	close(1);
	dup(pipefd[1]);
	execvp("ls", argv);
    } else {			// Parent
	close(pipefd[1]);
	close(0);
	dup(pipefd[0]);
	while(getline(cin, s))
	    cout << " *** " << s << " *** " << endl;
    }
}