From 5439f36c976ac31f7faa27cc1536a0ecd3c4469f Mon Sep 17 00:00:00 2001
From: Ryan Liptak <squeek502@hotmail.com>
Date: Sat, 17 Jun 2023 23:36:10 -0700
Subject: [PATCH] Remove unnecessary isatty call from supportsAnsiEscapeCodes

isatty on Windows is implemented as a isCygwinPty call and a GetConsoleMode call, so calling isatty just duplicates the function calls we already need to do in supportsAnsiEscapeCodes.
---
 lib/std/fs/file.zig | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lib/std/fs/file.zig b/lib/std/fs/file.zig
index 0a2fbf74ad..7b954399d8 100644
--- a/lib/std/fs/file.zig
+++ b/lib/std/fs/file.zig
@@ -230,8 +230,6 @@ pub const File = struct {
     /// Test whether ANSI escape codes will be treated as such.
     pub fn supportsAnsiEscapeCodes(self: File) bool {
         if (builtin.os.tag == .windows) {
-            if (!os.isatty(self.handle)) return false;
-
             var console_mode: os.windows.DWORD = 0;
             if (os.windows.kernel32.GetConsoleMode(self.handle, &console_mode) != 0) {
                 if (console_mode & os.windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0) return true;