Add missing includes to make the pf(4) man page example program compile

again.

Spotted by and based on a diff from Jack J. Woehr.

diff --git a/share/man/man4/pf.4 b/share/man/man4/pf.4
index ca74f80..bd76896 100644 (file)
--- a/share/man/man4/pf.4
+++ b/share/man/man4/pf.4
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: pf.4,v 1.85 2014/04/18 21:42:04 jmc Exp $
+.\"    $OpenBSD: pf.4,v 1.86 2015/10/15 02:26:27 lteo Exp $
 .\"
 .\" Copyright (C) 2001, Kjell Wooding.  All rights reserved.
 .\"
@@ -26,7 +26,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: April 18 2014 $
+.Dd $Mdocdate: October 15 2015 $
 .Dt PF 4
 .Os
 .Sh NAME
@@ -1009,8 +1009,10 @@ command to show the hard limit of a memory pool used by the packet filter:
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <sys/fcntl.h>
+#include <netinet/in.h>
 #include <net/if.h>
 #include <net/pfvar.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>