net listen backlog update, follow-up from #97963.

FreeBSD and using system limit instead for others.

1 files changed, 2 insertions, 4 deletions

diff --git a/library/std/src/os/unix/net/listener.rs b/library/std/src/os/unix/net/listener.rs
index 3b2601e755a..02090afc82f 100644
--- a/library/std/src/os/unix/net/listener.rs
+++ b/library/std/src/os/unix/net/listener.rs
@@ -73,10 +73,8 @@ impl UnixListener {
         unsafe {
             let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?;
             let (addr, len) = sockaddr_un(path.as_ref())?;
-            #[cfg(target_os = "linux")]
-            const backlog: libc::c_int = -1;
-            #[cfg(not(target_os = "linux"))]
-            const backlog: libc::c_int = 128;
+            const backlog: libc::c_int =
+                if cfg!(any(target_os = "linux", target_os = "freebsd")) { -1 } else { 128 };
 
             cvt(libc::bind(inner.as_inner().as_raw_fd(), &addr as *const _ as *const _, len as _))?;
             cvt(libc::listen(inner.as_inner().as_raw_fd(), backlog))?;