Single Level Directory.c

/******************************************************************************

Single Level Directory
By Sreeram SP

*******************************************************************************/


#include<stdlib.h>
#include<string.h>
#include<stdio.h>
struct
{
  char dname[10], fname[10][10];
  int fcnt;
} 
dir;
void main ()
{
  int i,ch;
  char f[30];
  dir.fcnt = 0;
  printf("\nEnter name of directory=");
  scanf("%s", dir.dname);
  while(1)
  {
    printf("\n1. Create File");
    printf("\n2. Delete File");
    printf("\n3. Search File");
    printf("\n4. Display Files");
    printf("\n5. Exit");
    printf("\nEnter your choice=");
    scanf ("%d",&ch);
    switch(ch)
	{
	case 1:printf("\nEnter the name of the file=");
	       scanf("%s", dir.fname[dir.fcnt]);
	       dir.fcnt++;
	       break;
	case 2:printf("\nEnter the name of the file=");
	       scanf("%s",f);
	       for(i=0;i<dir.fcnt;i++)
	       {
	         if(strcmp(f,dir.fname[i])==0)
		     {
		       printf("File %s is deleted ",f);
		       strcpy(dir.fname[i],dir.fname[dir.fcnt-1]);
		       break;
		     }
	       }
	       if(i==dir.fcnt)
	         printf("File %s not found",f);
	       else
	         dir.fcnt--;
	       break;
	case 3:printf("\nEnter the name of the file=");
	       scanf ("%s",f);
	       for (i=0;i<dir.fcnt;i++)
	       {
	         if(strcmp(f,dir.fname[i])==0)
		     {
		       printf("File %s is found",f);
		       break;
		     }
	       }
	       if(i==dir.fcnt)
	         printf("File %s not found",f);
	       break;
	case 4:if(dir.fcnt==0)
	         printf("\nDirectory Empty");
	       else
	       {
	         printf ("\nThe Files are=");
	         for(i=0;i<dir.fcnt;i++)
		       printf("\t%s",dir.fname[i]);
	       }
           break;
	default:exit (0);
	}
}
}