From a10b3cd60f426ac94164667ee10f6f3ea2fed27a Mon Sep 17 00:00:00 2001
From: ivmarkov <ivan.markov@gmail.com>
Date: Fri, 5 Jan 2024 19:17:55 +0000
Subject: [PATCH] Fix broken build for ESP IDF due to #119026

---
 library/std/src/os/unix/net/listener.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/library/std/src/os/unix/net/listener.rs b/library/std/src/os/unix/net/listener.rs
index 1b70b669c7790..f6835472e2ca1 100644
--- a/library/std/src/os/unix/net/listener.rs
+++ b/library/std/src/os/unix/net/listener.rs
@@ -73,7 +73,7 @@ impl UnixListener {
         unsafe {
             let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?;
             let (addr, len) = sockaddr_un(path.as_ref())?;
-            #[cfg(any(target_os = "windows", target_os = "redox"))]
+            #[cfg(any(target_os = "windows", target_os = "redox", target_os = "espidf"))]
             const backlog: libc::c_int = 128;
             #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"))]
             const backlog: libc::c_int = -1;
@@ -82,7 +82,8 @@ impl UnixListener {
                 target_os = "redox",
                 target_os = "linux",
                 target_os = "freebsd",
-                target_os = "openbsd"
+                target_os = "openbsd",
+                target_os = "espidf"
             )))]
             const backlog: libc::c_int = libc::SOMAXCONN;