Simulation of Unix Commands 1

SIMULATION OF UNIX COMMANDS – ls command

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// 1. ls command

#include<stdio.h>

#include<fcntl.h>

#include<sys/stat.h>

#include<dirent.h>

int main(int argc,char *argv[])

{

DIR *dp;

struct dirent *sd;

dp=opendir(argv[1]);

while((sd=readdir(dp))!=NULL)

printf(“%s\t”,sd->d_name);

closedir(dp);

}