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/gvc/gvlayout.c b/lib/gvc/gvlayout.c
index 0978cabbc6d68acde276c7145f344db66f1f8438..2051baae9f58797acd1d0da551f27a07a5ea4aed 100644 (file)
--- a/lib/gvc/gvlayout.c
+++ b/lib/gvc/gvlayout.c
@@ -25,11 +25,11 @@
 
 #include "const.h"
 #include "gvplugin_layout.h"
-#include "graph.h"
 #include "gvcint.h"
+#include "graph.h"
 #include "gvcproc.h"
 
-extern void graph_init(graph_t *g, bool use_rankdir);
+extern void graph_init(graph_t *g, boolean use_rankdir);
 extern void graph_cleanup(graph_t *g);
 
 int gvlayout_select(GVC_t * gvc, char *layout)