/* Output a directory, input as a command line argument.
   To output the current directory, enter 'showdir .' (no quotes) */
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>

void main(int argc,char *argv[])
{DIR *DirPtr;
 struct dirent *DirEntry;
 int Entries=0;
 if (argc != 2) {
  fprintf(stderr,"Form: showdir <path>\n");
  exit(-1);
 }
 if ((DirPtr=opendir(argv[1]))==NULL) {
  fprintf(stderr,"Failed to Open Specified Directory %s\n",argv[1]);
  exit(-2);
 }
 while ((DirEntry=readdir(DirPtr))!=NULL) {
  Entries++;
  printf("%s\n",DirEntry->d_name);
 }
 closedir(DirPtr);
 printf("Printed %d Entries\n",Entries);
}