From 9aa4d068a10ea03dffc349485456ae342667a142 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@joshtriplett.org>
Date: Fri, 16 Apr 2021 12:57:20 -0700
Subject: [PATCH] Add documentation to help people find `Ipv4Addr::UNSPECIFIED`

People looking for `INADDR_ANY` don't always find
`Ipv4Addr::UNSPECIFIED`; add some documentation and an alias to help.
---
 library/std/src/net/ip.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/std/src/net/ip.rs b/library/std/src/net/ip.rs
index da2415e361077..9b629e19be53d 100644
--- a/library/std/src/net/ip.rs
+++ b/library/std/src/net/ip.rs
@@ -334,6 +334,8 @@ impl Ipv4Addr {
 
     /// An IPv4 address representing an unspecified address: 0.0.0.0
     ///
+    /// This corresponds to the constant `INADDR_ANY` in other languages.
+    ///
     /// # Examples
     ///
     /// ```
@@ -342,6 +344,7 @@ impl Ipv4Addr {
     /// let addr = Ipv4Addr::UNSPECIFIED;
     /// assert_eq!(addr, Ipv4Addr::new(0, 0, 0, 0));
     /// ```
+    #[doc(alias = "INADDR_ANY")]
     #[stable(feature = "ip_constructors", since = "1.30.0")]
     pub const UNSPECIFIED: Self = Ipv4Addr::new(0, 0, 0, 0);