compiler/clib/include/stdbool.h

   1 #ifndef _STDBOOL_H_
   2 #define _STDBOOL_H_
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Boolean type and values.
   9
  10     C99 defines a new basic type _Bool, which is a boolean type.
  11     However we need to check whether it exists or not.
  12 */
  13
  14 /* People are allowed to define their own versions of these */
  15 #undef bool
  16 #undef true
  17 #undef false
  18 #undef __bool_true_false_are_defined
  19
  20 /* These are the C99 definitions */
  21 #define bool                                _Bool
  22 #define true                                1
  23 #define false                               0
  24 #define __bool_true_false_are_defined       1
  25
  26 /* This is to make _Bool a real type if this isn't C99 or GCC v3+ */
  27 #if __STDC_VERSION__ < 199901L && (!defined __GNUC__ || __GNUC__ < 3)
  28 typedef int     _Bool;
  29 #endif
  30
  31 #endif /* _STDBOOL_H_ */