From c299dbf9c355ed9a47febd80811520301aaa8018 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Thu, 15 Oct 2026 14:59:25 +0200
Subject: [PATCH] std.c: fix getnameinfo() signature for freebsd

---
 lib/std/c.zig           | 23 ++++++++++++++---------
 lib/std/c/dragonfly.zig | 12 ++++++++++++
 lib/std/c/freebsd.zig   | 13 +++++++++++++
 3 files changed, 39 insertions(+), 9 deletions(-)

diff --git a/lib/std/c.zig b/lib/std/c.zig
index bda3c688146f7684a9fbe366bdc08ce81122a663..ffb3a9d783571b7ac93324e2f68c40c006592c9d 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -11232,15 +11232,11 @@ pub extern "c" fn getaddrinfo(
 
 pub extern "c" fn freeaddrinfo(res: *addrinfo) void;
 
-pub extern "c" fn getnameinfo(
-    noalias addr: *const sockaddr,
-    addrlen: socklen_t,
-    noalias host: ?[*]u8,
-    hostlen: if (native_os == .dragonfly) usize else socklen_t,
-    noalias serv: ?[*]u8,
-    servlen: if (native_os == .dragonfly) usize else socklen_t,
-    flags: NI,
-) EAI;
+pub const getnameinfo = switch (native_os) {
+    .dragonfly => dragonfly.getnameinfo,
+    .freebsd => freebsd.getnameinfo,
+    else => private.getnameinfo,
+};
 
 pub extern "c" fn gai_strerror(errcode: EAI) [*:0]const u8;
 
@@ -11899,6 +11895,15 @@ const private = struct {
     extern "c" fn realpath(noalias file_name: [*:0]const u8, noalias resolved_name: [*]u8) ?[*:0]u8;
     extern "c" fn recvmsg(sockfd: fd_t, msg: *msghdr, flags: u32) isize;
     extern "c" fn sched_yield() c_int;
+    extern "c" fn getnameinfo(
+        noalias addr: *const sockaddr,
+        addrlen: socklen_t,
+        noalias host: ?[*]u8,
+        hostlen: socklen_t,
+        noalias serv: ?[*]u8,
+        servlen: socklen_t,
+        flags: NI,
+    ) EAI;
     extern "c" fn sendfile(out_fd: fd_t, in_fd: fd_t, offset: ?*off_t, count: usize) isize;
     extern "c" fn sendmmsg(sockfd: fd_t, msgvec: [*]mmsghdr, n: c_uint, flags: u32) c_int;
     extern "c" fn sigaction(sig: SIG, noalias act: ?*const Sigaction, noalias oact: ?*Sigaction) c_int;
diff --git a/lib/std/c/dragonfly.zig b/lib/std/c/dragonfly.zig
index 75ace2565a5439267930563e8b647df025091c28..8a4aca1b8a08b28fcb29132be3f399f28b63882b 100644
--- a/lib/std/c/dragonfly.zig
+++ b/lib/std/c/dragonfly.zig
@@ -5,13 +5,25 @@ const caddr_t = std.c.caddr_t;
 const gid_t = std.c.gid_t;
 const iovec = std.c.iovec;
 const pid_t = std.c.pid_t;
+const sockaddr = std.c.sockaddr;
 const socklen_t = std.c.socklen_t;
 const uid_t = std.c.uid_t;
+const NI = std.c.NI;
+const EAI = std.c.EAI;
 
 pub extern "c" fn lwp_gettid() c_int;
 pub extern "c" fn ptrace(request: c_int, pid: pid_t, addr: caddr_t, data: c_int) c_int;
 pub extern "c" fn umtx_sleep(ptr: *const volatile c_int, value: c_int, timeout: c_int) c_int;
 pub extern "c" fn umtx_wakeup(ptr: *const volatile c_int, count: c_int) c_int;
+pub extern "c" fn getnameinfo(
+    noalias addr: *const sockaddr,
+    addrlen: socklen_t,
+    noalias host: ?[*]u8,
+    hostlen: usize,
+    noalias serv: ?[*]u8,
+    servlen: usize,
+    flags: NI,
+) EAI;
 
 pub const E = enum(u16) {
     /// No error occurred.
diff --git a/lib/std/c/freebsd.zig b/lib/std/c/freebsd.zig
index 695670f6aaf198e5433b91538732ef9486a01c9b..b08bd0888a17f1c9712fffaa21e7c3d2cc89dad5 100644
--- a/lib/std/c/freebsd.zig
+++ b/lib/std/c/freebsd.zig
@@ -16,12 +16,15 @@ const nlink_t = std.c.nlink_t;
 const off_t = std.c.off_t;
 const pid_t = std.c.pid_t;
 const sockaddr = std.c.sockaddr;
+const socklen_t = std.c.socklen_t;
 const time_t = std.c.time_t;
 const timespec = std.c.timespec;
 const uid_t = std.c.uid_t;
 const sf_hdtr = std.c.sf_hdtr;
 const clockid_t = std.c.clockid_t;
 const mmsghdr = std.c.mmsghdr;
+const NI = std.c.NI;
+const EAI = std.c.EAI;
 
 comptime {
     assert(builtin.os.tag == .freebsd); // Prevent access of std.c symbols on wrong OS.
@@ -44,6 +47,16 @@ pub extern "c" fn sendfile(
 
 pub extern "c" fn sendmmsg(sockfd: fd_t, msgvec: [*]mmsghdr, vlen: usize, flags: u32) isize;
 
+pub extern "c" fn getnameinfo(
+    noalias addr: *const sockaddr,
+    addrlen: socklen_t,
+    noalias host: ?[*]u8,
+    hostlen: usize,
+    noalias serv: ?[*]u8,
+    servlen: usize,
+    flags: NI,
+) EAI;
+
 pub const UMTX_OP = enum(c_int) {
     LOCK = 0,
     UNLOCK = 1,
-- 
2.54.0