From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 17 Oct 2020 02:43:02 +0000 (-0700)
Subject: remove unused sf_mutex field from Sfextern_t
X-Git-Tag: 2.46.0~20^2^2~16^2~19
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9a1cf8329f852698185665d153b58b20b373684d;p=graphviz

remove unused sf_mutex field from Sfextern_t
---

diff --git a/lib/sfio/sfextern.c b/lib/sfio/sfextern.c
index 92727eacd..976d34972 100644
--- a/lib/sfio/sfextern.c
+++ b/lib/sfio/sfextern.c
@@ -17,9 +17,6 @@
 **	Written by Kiem-Phong Vo
 */
 
-/* code to initialize mutexes */
-static Vtmutex_t Sfmutex;
-
 /* global variables used internally to the package */
 Sfextern_t _Sfextern = { 0,	/* _Sfpage      */
     {NIL(Sfpool_t *), 0, 0, 0, NIL(Sfio_t **)},	/* _Sfpool      */
@@ -36,7 +33,6 @@ Sfextern_t _Sfextern = { 0,	/* _Sfpage      */
     NIL(void (*)(void)),	/* _Sfcleanup   */
     0,				/* _Sfexiting   */
     0,				/* _Sfdone      */
-    &Sfmutex			/* _Sfmutex     */
 };
 
 /* accessible to application code for a few fast macro functions */
diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index e9cf3bdd7..4fe8d4301 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -411,7 +411,6 @@ extern "C" {
 #define _Sfcleanup	(_Sfextern.sf_cleanup)
 #define _Sfexiting	(_Sfextern.sf_exiting)
 #define _Sfdone		(_Sfextern.sf_done)
-#define _Sfmutex	(_Sfextern.sf_mutex)
     typedef struct _sfextern_s {
 	ssize_t sf_page;
 	struct _sfpool_s sf_pool;
@@ -423,7 +422,6 @@ extern "C" {
 	void (*sf_cleanup) (void);
 	int sf_exiting;
 	int sf_done;
-	Vtmutex_t *sf_mutex;
     } Sfextern_t;
 
 /* grain size for buffer increment */