From 63f11020b920991daf44d3c7c1a0de6a72f10bc6 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 17 Oct 2020 13:56:55 -0700
Subject: [PATCH] remove unneeded X_OK shim

Nothing in Graphviz uses X_OK.
---
 lib/sfio/sfhdr.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index f697e21b1..23e10ecab 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -88,11 +88,6 @@ extern "C" {
 #define SFMTXSTART(f,v)		{ if(!f) return(v); }
 #define SFMTXRETURN(f,v)	{ return(v); }
 
-/* to test for executable access mode of a file */
-#ifndef X_OK
-#define X_OK	01
-#endif
-
 /* alternative process forking */
 #if defined(HAVE_VFORK) && !defined(fork) && !defined(sparc) && !defined(__sparc)
 #ifdef HAVE_VFORK_H
-- 
2.50.1