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kbhit

Usage

   #include <conio.h>
   int kbhit(void);

Description

   The kbhit function checks if a keyboard key has been pressed.

Example 

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

   int main()
   {
       printf(" Hit any character key when ready\n");
       while(!kbhit())
           { ; }
       printf("\n The key pressed was (%c)\n",getch());
       return EXIT_SUCCESS;
   }

Return Value

   Returns non-zero if key pressed, otherwise it returns 0.

See Also

   getch, getche