*** ./ascii.c.ORIG	Mon Nov 22 21:19:28 2010
--- ./ascii.c	Mon Nov 22 21:20:35 2010
***************
*** 18,24 ****
--- 18,30 ----
  #include <ctype.h>
  #include <string.h>
  #include <stdlib.h>
+ #ifndef _AIX51
  #include <stdbool.h>
+ #else
+ #define bool int
+ #define false (0)
+ #define true  (1)
+ #endif
  
  typedef char	*string;