From ed3d8f74ec2eee43d50f9826e2f11ceea279823e Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 14 Jul 2023 14:03:34 +0900
Subject: [PATCH] Delete a macro that has never been used, probably added by
 mistake

---
 util.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/util.c b/util.c
index 74f2d11b94..3d0c61a743 100644
--- a/util.c
+++ b/util.c
@@ -208,13 +208,6 @@ ruby_strtoul(const char *str, char **endptr, int base)
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-#if defined(HAVE_FCNTL_H)
-#include <fcntl.h>
-#endif
-
-#ifndef S_ISDIR
-#   define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#endif
 
 typedef int (cmpfunc_t)(const void*, const void*, void*);