From ae2622bf828cd0b2abd7cc3e6b1294de0b167dc6 Mon Sep 17 00:00:00 2001
From: Brandon Black <bblack@wikimedia.org>
Date: Mon, 25 Aug 2025 13:38:33 -0500
Subject: [PATCH] std.c: add correct SOMAXCONN for BSDs

Note the previous "28" here for openbsd was some kind of copy
error long ago.  That's the value of KERN.SOMAXCONN, which is an
entirely different thing.
---
 lib/std/c.zig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/std/c.zig b/lib/std/c.zig
index 3e802ee0eb..1d61dc3c73 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -6683,7 +6683,12 @@ pub const SOMAXCONN = switch (native_os) {
     .windows => ws2_32.SOMAXCONN,
     // https://github.com/SerenityOS/serenity/blob/ac44ec5ebc707f9dd0c3d4759a1e17e91db5d74f/Kernel/API/POSIX/sys/socket.h#L128
     .solaris, .illumos, .serenity => 128,
-    .openbsd => 28,
+    // https://github.com/freebsd/freebsd-src/blob/9ab31f821ad1c6bad474510447387c50bef2c24c/sys/sys/socket.h#L434
+    // https://github.com/DragonFlyBSD/DragonFlyBSD/blob/fd3d1949d526ffa646e57037770acd6f2f3bb617/sys/sys/socket.h#L393
+    // https://github.com/NetBSD/src/blob/a673fb3f8487e974c669216064f7588207229fea/sys/sys/socket.h#L472
+    // https://github.com/openbsd/src/blob/8ba9cd88f10123fef7af805b8e5ccc2463ad8fa4/sys/sys/socket.h#L483
+    // https://github.com/apple/darwin-xnu/blob/2ff845c2e033bd0ff64b5b6aa6063a1f8f65aa32/bsd/sys/socket.h#L815
+    .freebsd, .dragonfly, .netbsd, .openbsd, .driverkit, .macos, .ios, .tvos, .watchos, .visionos => 128,
     else => void,
 };
 pub const IFNAMESIZE = switch (native_os) {