diff --git a/lib/std/fs.zig b/lib/std/fs.zig index c85d9d82f5..f7027a70c9 100644 --- a/lib/std/fs.zig +++ b/lib/std/fs.zig @@ -1602,6 +1602,14 @@ pub const Dir = struct { if (builtin.os.tag == .wasi) { @compileError("changing cwd is not currently possible in WASI"); } + if (builtin.os.tag == .windows) { + var dir_path_buffer: [os.windows.PATH_MAX_WIDE]u16 = undefined; + var dir_path = try os.windows.GetFinalPathNameByHandle(self.fd, .{}, &dir_path_buffer); + if (builtin.link_libc) { + return os.chdirW(dir_path); + } + return os.windows.SetCurrentDirectory(dir_path); + } try os.fchdir(self.fd); }