language-Modula2-0.1: examples/Modula-2_Libraries/andrea-m2/lib/fst/getchara.def

DEFINITION MODULE GetCharacter;

(* John Andrea, Mar.27/92 *)
(* This code may NOT be sold, it may be freely used and distributed *)

  PROCEDURE Get(VAR ch: CHAR);
  (* return a single character, no Carriage-Return needed *)

  PROCEDURE GetNoWait(VAR ch: CHAR);
  (* return a single character, no Carriage-Return needed *)
  (* and don't wait till a character occurs, returns null character if there
   * is no character in the buffer *)

  PROCEDURE StartGet;
  (* Enter single character mode *)

  PROCEDURE StopGet;
  (* Exit single character mode *)
  (* And return to "carriage-return needed for input" mode *)

END GetCharacter.