make stdbool.h conform to c99

diff --git a/include/stdbool.h b/include/stdbool.h
index 3d8fbf2..420c332 100644 (file)
--- a/include/stdbool.h
+++ b/include/stdbool.h
@@ -5,8 +5,9 @@
 
 #define true 1
 #define false 0
+#define bool _Bool
 
-typedef _Bool bool;
+#define __bool_true_false_are_defined 1
 
 #endif