fixed some header/typedef stuff and made more types opaque

1 files changed, 3 insertions, 7 deletions

diff --git a/strbst.h b/strbst.h
index d1a07bf..4605bcf 100644
--- a/strbst.h
+++ b/strbst.h
@@ -1,11 +1,7 @@
-#ifndef _STRBST_
-#define _STRBST_
+#ifndef __STRBST_H__
+#define __STRBST_H__
 
-typedef struct strbstnode strbstnode;
-
-typedef struct {
-    strbstnode* head;
-} strbst;
+typedef struct strbst strbst;
 
 strbst* newbst(void);