From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 25 Apr 2022 04:17:20 +0000 (-0700)
Subject: sfio: remove unused 'S_ISFIFO'
X-Git-Tag: 4.0.0~58^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=96703e462f10cb798272e9820a05df956096fca9;p=graphviz

sfio: remove unused 'S_ISFIFO'

This has seemingly never been used.

Github: #1998
---

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index d8a4afe81..745d29e9f 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -132,9 +132,6 @@ extern "C" {
 #ifndef S_IFCHR
 #define S_IFCHR	0
 #endif
-#ifndef S_IFIFO
-#define S_IFIFO	0
-#endif
 
 #ifndef S_ISDIR
 #define S_ISDIR(m)	(((m)&S_IFMT) == S_IFDIR)
@@ -146,14 +143,6 @@ extern "C" {
 #define S_ISCHR(m)	(((m)&S_IFMT) == S_IFCHR)
 #endif
 
-#ifndef S_ISFIFO
-#	ifdef S_IFIFO
-#		define S_ISFIFO(m)	(((m)&S_IFMT) == S_IFIFO)
-#	else
-#		define S_ISFIFO(m)	(0)
-#	endif
-#endif
-
 #if defined(S_IRUSR) && defined(S_IWUSR) && defined(S_IRGRP) && defined(S_IWGRP) && defined(S_IROTH) && defined(S_IWOTH)
 #define SF_CREATMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
 #else