C Program to Simulate the ls Command in Linux Operating system

This is a c program to do Simulation of ls Command in linux. The ls command lists all the contents of the directory including filse and sub-directories. The following c program in simulates the ls command.

#include<stdio.h>
#include<dirent.h>
main()
{
char dirname[10];
DIR*p;
struct dirent *d;
printf("Enter directory name\n");
scanf("%s",dirname);
p=opendir(dirname);
if(p==NULL)
  {
  perror("Cannot find directory");
  exit(-1);
  }
while(d=readdir(p))
  printf("%s\n",d->d_name);
}

Related Posts:

C Program to Simulate ls Command in Linux
C Program to Simulate Round Robin CPU Scheduling Algorithm
C Program to Simulate Priority CPU Scheduling Algorithm
C Program to Simulate First Come First Serve (FCFS) CPU Scheduling Algorithm
C Program to Simulate rmdir Command or Delete Directory
C Program to Open, Read and Write Files
C Program to Create Process and Display Process ID - OS Lab Program
How to Use Fork and Exec System Calls
How to Use Exit System Call
C Program to make Parent Process Wait for Child to Terminate
C Program to Simulate GREP Command in Linux
C Program to make Child Process an Orphan Process
C Program to Show Process ID in Linux
C Program for Inter Process Communication using Pipes or Named Pipes (Chat Program)
C Program to Create a Process Using Fork System Call