--- bison-2.3-orig/lib/stdbool_.h 2006-01-26 13:31:49.000000000 +0000+++ bison-2.3/lib/stdbool_.h 2008-03-28 05:24:05.000000000 +0000@@ -55,7 +55,7 @@/* BeOS <sys/socket.h> already #defines false 0, true 1. We use the samedefinitions below, but temporarily we have to #undef them. */-#ifdef __BEOS__+#if defined(__BEOS__) && !defined(__HAIKU__)# include <OS.h> /* defines bool but not _Bool */# undef false# undef true@@ -70,7 +70,7 @@(see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int'(see ISO C 99 6.3.1.1.(2)). So we add a negative value to theenum; this ensures that '_Bool' promotes to 'int'. */-#if defined __cplusplus || defined __BEOS__+#if defined __cplusplus || (defined __BEOS__ && !defined(__HAIKU__))/* A compiler known to have 'bool'. *//* If the compiler already has both 'bool' and '_Bool', we can assume theyare the same types. */