#ifndef BOOL_H #define BOOL_H 1 #if HAVE_STDBOOL_H # include #else # if ! HAVE__BOOL # ifdef __cplusplus typedef bool _Bool; # else typedef unsigned char _Bool; # endif # endif # define bool _Bool # define false 0 # define true 1 # define __bool_true_false_are_defined 1 #endif #endif /* bool.h */