C program to display list of C files in a directory

/* Program to display list of .C files in a directory */

#include<stdio.h>
#include<conio.h>
#include<dir.h>
void main()
{
   int done;
   struct ffblk a;
   clrscr();
   printf("Press any key to view the .C files in the current directory\n");
   getch();
   done=findfirst("*.c",&a,0);

   while(!done)
   {
printf("%s\n",a.ff_name);
done=findnext(&a);
   }
   getch();
}