/**********************************************************
 keypress.c - Reveals the codes sent by your keyboard as
  each key is pressed.
 Compile:  cc keypress.c -o keypress
 Run:      ./keypress
  Press keys and observe codes returned by each key.
  Exit by typing ^Z.
***********************************************************/

#include <stdio.h>

main()
{
 char ch;

 system("stty raw");
 system("stty -echo");
 do
  {
   ch = getchar();
   printf("<%d>\n\r", ch );
  }
 while (ch != 26);
 system("stty -raw");
 system("stty echo");
}