From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 27 Sep 2020 20:16:25 +0000 (-0700)
Subject: remove some unused macros
X-Git-Tag: 2.46.0~20^2^2~54^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5aea365c8ddf633ee6f3d493f37a6fd068375e0b;p=graphviz

remove some unused macros
---

diff --git a/lib/ast/sfstr.h b/lib/ast/sfstr.h
index fd5372cd7..33b37bf4e 100644
--- a/lib/ast/sfstr.h
+++ b/lib/ast/sfstr.h
@@ -17,9 +17,6 @@ extern "C" {
 
 /*
  * macro interface for sfio write strings
- *
- * NOTE: see <stak.h> for an alternative interface
- *	 read operations require sfseek()
  */
 
 #ifndef _SFSTR_H
@@ -28,31 +25,10 @@ extern "C" {
 #include <sfio.h>
 
 #define sfstropen()	sfnew((Sfio_t*)0,(char*)0,-1,-1,SF_WRITE|SF_STRING)
-#define sfstrnew(m)	sfnew((Sfio_t*)0,(char*)0,-1,-1,(m)|SF_STRING)
 #define sfstrclose(f)	sfclose(f)
 
-#define sfstrtell(f)	((f)->next - (f)->data)
-#define sfstrrel(f,p)	((p) == (0) ? (char*)(f)->next : \
-			 ((f)->next += (p), \
-			  ((f)->next >= (f)->data && (f)->next  <= (f)->endb) ? \
-				(char*)(f)->next : ((f)->next -= (p), (char*)0) ) )
-
-#define sfstrset(f,p)	(((p) >= 0 && (p) <= (f)->size) ? \
-				(char*)((f)->next = (f)->data+(p)) : (char*)0 )
-
-#define sfstrbase(f)	((char*)(f)->data)
-#define sfstrsize(f)	((f)->size)
-
 #define sfstruse(f)	(sfputc(f,0), (char*)((f)->next = (f)->data) )
 
-#if _BLD_ast && defined(__EXPORT__)
-#define extern		__EXPORT__
-#endif
-
-    extern int sfstrtmp(Sfio_t *, int, void *, size_t);
-
-#undef	extern
-
 #endif
 
 #ifdef __cplusplus