Re-do some .h files to limit exposure of internal values, .h files,

and dependencies on config.h; return to a simple, concrete boolean type

diff --git a/lib/cdt/dthdr.h b/lib/cdt/dthdr.h
index 2f0e44ae2d91e4611924ad91e76e9d7bcb6e84a7..7aa7f7f7fc7f2e41d49997cac0efbb692f0458a2 100644 (file)
--- a/lib/cdt/dthdr.h
+++ b/lib/cdt/dthdr.h
@@ -35,7 +35,6 @@ extern "C" {
 #include       <cdt.h>
 
 /* short-hand notations */
-#define NIL(t) ((t)0)
 #define reg    register
 #define uint   unsigned int
 #define left   hl._left