From 6c8623320f0f03726dbbe84570e2f7a1f4cd9df0 Mon Sep 17 00:00:00 2001
From: R-Goc <ryszardgoc@gmail.com>
Date: Fri, 30 May 2025 10:44:19 +0200
Subject: [PATCH] LibCore: Implement chdir on Windows

This commit adds a wrapper around chdir in LibCore.

Co-authored-by: Andrew Kaster <andrew@ladybird.org>
---
 Libraries/LibCore/SystemWindows.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Libraries/LibCore/SystemWindows.cpp b/Libraries/LibCore/SystemWindows.cpp
index a791a5f2138..991f1d31743 100644
--- a/Libraries/LibCore/SystemWindows.cpp
+++ b/Libraries/LibCore/SystemWindows.cpp
@@ -126,6 +126,17 @@ ErrorOr<ByteString> getcwd()
     return string_cwd;
 }
 
+ErrorOr<void> chdir(StringView path)
+{
+    if (path.is_null())
+        return Error::from_errno(EFAULT);
+
+    ByteString path_string = path;
+    if (::_chdir(path_string.characters()) < 0)
+        return Error::from_syscall("chdir"sv, errno);
+    return {};
+}
+
 ErrorOr<struct stat> stat(StringView path)
 {
     if (path.is_null())