From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 17 Oct 2020 01:56:16 +0000 (-0700)
Subject: remove unused Sfonce functionality
X-Git-Tag: 2.46.0~20^2^2~16^2~22
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=53418aeec1d39ea501d3850bd86c8e90884956c4;p=graphviz

remove unused Sfonce functionality
---

diff --git a/lib/sfio/sfextern.c b/lib/sfio/sfextern.c
index 830e22159..92727eacd 100644
--- a/lib/sfio/sfextern.c
+++ b/lib/sfio/sfextern.c
@@ -19,11 +19,6 @@
 
 /* code to initialize mutexes */
 static Vtmutex_t Sfmutex;
-static Vtonce_t Sfonce = VTONCE_INITDATA;
-static void _sfoncef(void)
-{
-    _Sfdone = 1;
-}
 
 /* global variables used internally to the package */
 Sfextern_t _Sfextern = { 0,	/* _Sfpage      */
@@ -41,8 +36,6 @@ Sfextern_t _Sfextern = { 0,	/* _Sfpage      */
     NIL(void (*)(void)),	/* _Sfcleanup   */
     0,				/* _Sfexiting   */
     0,				/* _Sfdone      */
-    &Sfonce,			/* _Sfonce      */
-    _sfoncef,			/* _Sfoncef     */
     &Sfmutex			/* _Sfmutex     */
 };
 
diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index b325f95a8..1f29c352e 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -412,8 +412,6 @@ extern "C" {
 #define _Sfcleanup	(_Sfextern.sf_cleanup)
 #define _Sfexiting	(_Sfextern.sf_exiting)
 #define _Sfdone		(_Sfextern.sf_done)
-#define _Sfonce		(_Sfextern.sf_once)
-#define _Sfoncef	(_Sfextern.sf_oncef)
 #define _Sfmutex	(_Sfextern.sf_mutex)
     typedef struct _sfextern_s {
 	ssize_t sf_page;
@@ -426,8 +424,6 @@ extern "C" {
 	void (*sf_cleanup) (void);
 	int sf_exiting;
 	int sf_done;
-	Vtonce_t *sf_once;
-	void (*sf_oncef) (void);
 	Vtmutex_t *sf_mutex;
     } Sfextern_t;