From 6240c62cec247fa9c3f0402a612125e326f77f13 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Mon, 13 May 2002 21:53:52 +0000
Subject: [PATCH] this should fix the problems with building the master server
 on bsd systems

---
 configure.ac       | 14 ++++++++++++++
 qw/source/master.c |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 43299bb24..bff9282ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -269,6 +269,20 @@ AC_TRY_COMPILE(
 	)
 )
 
+if test "x$ac_cv_header_sys_uio_h" = xyes; then
+	AC_MSG_CHECKING(for struct in_pktinfo)
+	AC_TRY_COMPILE(
+		[#include <sys/types.h>
+		#include <sys/socket.h>
+		#include <netinet/in.h>
+		#include <sys/uio.h>],
+		[struct in_pktinfo x;],
+		AC_DEFINE(HAVE_IN_PKTINFO, 1, [Define this if your system has struct in_pktinfo])
+		AC_MSG_RESULT(yes),
+		AC_MSG_RESULT(no)
+	)
+fi
+
 AC_MSG_CHECKING(for underscore prefix in names)
 AC_TRY_LINK(
 	[asm(".long _bar");
diff --git a/qw/source/master.c b/qw/source/master.c
index d299866bb..233846368 100644
--- a/qw/source/master.c
+++ b/qw/source/master.c
@@ -66,7 +66,7 @@ static const char rcsid[] =
 
 #include "protocol.h"
 
-#ifdef HAVE_SYS_UIO_H
+#ifdef HAVE_IN_PKTINFO
 static int
 qf_sendmsg (int sock, void *data, size_t len, struct msghdr *msghdr)
 {