From 08c97323dee8b8558c8e1dc770885f0095360d32 Mon Sep 17 00:00:00 2001
From: BlackHoleFox <blackholefoxdev@gmail.com>
Date: Mon, 8 Aug 2022 17:49:19 -0700
Subject: [PATCH] Add standard C error function aliases

Aids the discoverability of `io::Error::last_os_error()` by linking to
commonly used error number functions from C/C++.
---
 library/std/src/io/error.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/std/src/io/error.rs b/library/std/src/io/error.rs
index ff7fdcae16f..4e541dda906 100644
--- a/library/std/src/io/error.rs
+++ b/library/std/src/io/error.rs
@@ -564,6 +564,8 @@ impl Error {
     /// println!("last OS error: {os_error:?}");
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[doc(alias = "GetLastError")]
+    #[doc(alias = "errno")]
     #[must_use]
     #[inline]
     pub fn last_os_error() -> Error {