Fix broken utmp(5) support.

Reported by:	Jukka A. Ukkonen <jau at iki dot fi>

x11/xterm/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	xterm
 PORTVERSION=	205
+PORTREVISION=	1
 CATEGORIES=	x11
 MASTER_SITES=	ftp://invisible-island.net/xterm/ \
 		http://voodoo.oberon.net/download/

x11/xterm/files/patch-main.c

@@ -0,0 +1,74 @@
+
+$FreeBSD$
+
+--- main.c.orig
++++ main.c
+@@ -379,14 +379,6 @@
+ #include <util.h>
+ #endif
+ 
+-#ifdef __FreeBSD__
+-#include <sys/types.h>
+-#include <sys/ioctl.h>
+-#include <termios.h>
+-#include <libutil.h>
+-#include <grp.h>
+-#endif
+-
+ #if !defined(UTMP_FILENAME)
+ #if defined(UTMP_FILE)
+ #define UTMP_FILENAME UTMP_FILE
+@@ -472,7 +464,7 @@
+ 
+ static Bool added_utmp_entry = False;
+ 
+-#if defined(__OpenBSD__) || defined(__FreeBSD__)
++#if defined(__OpenBSD__)
+ static gid_t utmpGid = -1;
+ #endif
+ 
+@@ -1606,7 +1598,7 @@
+     strcpy(ptydev, PTYDEV);
+ #endif
+ 
+-#if defined(__OpenBSD__) || defined(__FreeBSD__)
++#if defined(__OpenBSD__)
+     get_pty(NULL, NULL);
+     seteuid(getuid());
+     setuid(getuid());
+@@ -1944,7 +1936,7 @@
+ 	}
+ #endif
+ 
+-#if defined(__OpenBSD__) || defined(__FreeBSD__)
++#if defined(__OpenBSD__)
+ 	if (resource.utmpInhibit) {
+ 	    /* Can totally revoke group privs */
+ 	    setegid(getgid());
+@@ -2354,7 +2346,7 @@
+ {
+     int result = 1;
+ 
+-#if defined(__OpenBSD__) || defined(__FreeBSD__)
++#if defined(__OpenBSD__)
+     static int m_tty = -1;
+     static int m_pty = -1;
+     struct group *ttygrp;
+@@ -4061,7 +4053,7 @@
+ 	    }
+ #endif /* USE_LASTLOG */
+ 
+-#if defined(__OpenBSD__) || defined(__FreeBSD__)
++#if defined(__OpenBSD__)
+ 	    /* Switch to real gid after writing utmp entry */
+ 	    utmpGid = getegid();
+ 	    if (getgid() != getegid()) {
+@@ -4436,7 +4428,7 @@
+ 	&& (resource.ptyHandshake && added_utmp_entry)
+ #endif /* OPT_PTY_HANDSHAKE */
+ 	) {
+-#if defined(__OpenBSD__) || defined(__FreeBSD__)
++#if defined(__OpenBSD__)
+ 	if (utmpGid != -1) {
+ 	    /* Switch back to group utmp */
+ 	    setegid(utmpGid);