From 9dc3fce4c4a299df57a664f0c4dd6d8dfd07986d 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 9d5e5bf9ab..65b793bce8 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -6664,7 +6664,12 @@ 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) {