C Program to show the contents of a directory

This is a C program to show directory contents in a Unix machine

#include<stdio.h>

#include<fcntl.h>

#include<sys/stat.h>

#include<string.h>

#include<dirent.h>

           

main()

{

    struct dirent *p;

    char a[50];

    printf("\nEnter the directory ---------------->: \n");

    scanf("%s",a);

    DIR *f=opendir(a);

    printf("\n---------------directory contents are ----------------- \n");

     while((p=readdir(f))!=NULL)

    {

           printf("%s\n",p->d_name);

    }

    closedir(f);

}

Warning : program is written using system calls in Unix