From 0f01e812ff054ea83661272bf0a96af228f2ffe3 Mon Sep 17 00:00:00 2001
From: yyny <6576327+yyny@users.noreply.github.com>
Date: Wed, 24 Aug 2022 02:44:42 +0200
Subject: [PATCH] std.os: add INVALID_SOCKET (#12081)

This constant returns an invalid `socket_t` that can be used as a sentinel
value.
---
 lib/std/os.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/std/os.zig b/lib/std/os.zig
index 24b438a53..5cc55518a 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -235,6 +235,7 @@ pub const RelativePathWasi = struct {
 };
 
 pub const socket_t = if (builtin.os.tag == .windows) windows.ws2_32.SOCKET else fd_t;
+pub const INVALID_SOCKET = if (builtin.os.tag == .windows) windows.ws2_32.INVALID_SOCKET else @as(socket_t, -1);
 
 /// See also `getenv`. Populated by startup code before main().
 /// TODO this is a footgun because the value will be undefined when using `zig build-lib`.