From 5a70219b209f4ba8e8244d3886d364da4c00e4df Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Mon, 8 Jan 2024 20:52:08 +0900
Subject: [PATCH] resolv: Add a required include to resolv.h

Add a required include to resolv.h for sockaddr_in.  This should reduce
patching required when porting code written with Linux or NetBSD in mind.

PR:		182466
MFC after:	1 week

(cherry picked from commit 58cf91d3b72a01777bacf72d66a648a744ae3143)
---
 include/resolv.h        | 1 +
 lib/libc/net/resolver.3 | 5 +----
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/resolv.h b/include/resolv.h
index 467648b2aa53..b3986d35bc56 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -59,6 +59,7 @@
 #include <sys/cdefs.h>
 #include <sys/socket.h>
 #include <stdio.h>
+#include <netinet/in.h>
 #include <arpa/nameser.h>
 
 /*%
diff --git a/lib/libc/net/resolver.3 b/lib/libc/net/resolver.3
index e11159583f55..5ddbbc6fa1dd 100644
--- a/lib/libc/net/resolver.3
+++ b/lib/libc/net/resolver.3
@@ -27,7 +27,7 @@
 .\"
 .\"     @(#)resolver.3	8.1 (Berkeley) 6/4/93
 .\"
-.Dd September 15, 2022
+.Dd January 8, 2024
 .Dt RESOLVER 3
 .Os
 .Sh NAME
@@ -47,9 +47,6 @@
 .Sh LIBRARY
 .Lb libc
 .Sh SYNOPSIS
-.In sys/types.h
-.In netinet/in.h
-.In arpa/nameser.h
 .In resolv.h
 .Ft int
 .Fo res_query