the bool typedef is now made unsigned, to make sure it stays that on all

platforms, unrelated to what they might prefer by default

lib/setup.h

@@ -52,7 +52,7 @@
 #endif
 
 #ifndef __cplusplus        /* (rabe) */
-typedef char bool;
+typedef unsigned char bool;
 #define typedef_bool
 #endif                     /* (rabe) */