kbhit() funtion

Use of kbhit () function..

#include <stdio.h>
#include <conio.h>

int main()
{
   char ch;
   while (!kbhit())
   {
      printf("Press any key...\n");
      ch = getch();
      printf("You have pressed %c.\n",ch);
   } 
   return 0;
}