From 1593eeb264c8a5e5cc55e00e1d9a4fa373aa4c2a Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Tue, 13 Jan 2026 19:47:24 +0100
Subject: [PATCH] mime: drop fallback for unused `R_OK` macro

Follow-up to fc81bf42bea37d1381c9796311df014b09ac3b30 #13497

Closes #20298
---
 lib/mime.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/lib/mime.c b/lib/mime.c
index 37b50de3a0..fe48107be5 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -48,12 +48,6 @@ struct Curl_easy;
 #include "slist.h"
 #include "curlx/dynbuf.h"
 
-#ifdef _WIN32
-#  ifndef R_OK
-#  define R_OK 4
-#  endif
-#endif
-
 #define READ_ERROR   ((size_t)-1)
 #define STOP_FILLING ((size_t)-2)