Fix up brain-damaged test for accept third argument.

This makes that port require autoconf, until the dxpc people mend their
ways.

net/dxpc/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.2 1999/04/18 21:05:42 brad Exp $
+# $OpenBSD: Makefile,v 1.3 1999/06/01 17:33:26 espie Exp $
 
 DISTNAME=	dxpc-3.7.0
 CATEGORIES=	net X11
@@ -8,9 +8,11 @@ MAINTAINER=	espie@openbsd.org
 MASTER_SITES=	ftp://ftp.x.org/contrib/utilities/ \
 		ftp://sunsite.unc.edu/pub/Linux/X11/xutils/
 
-CXXFLAGS=	-O2
+CXXFLAGS=	-O2 
 
 USE_EGXX=	yes
-GNU_CONFIGURE=	yes
+
+# we need to make a proper check for accept
+USE_AUTOCONF=	yes
 
 .include <bsd.port.mk>

net/dxpc/patches/patch-aa

@@ -0,0 +1,26 @@
+--- configure.in.orig	Tue Jun  1 19:29:14 1999
++++ configure.in	Tue Jun  1 19:29:18 1999
+@@ -12,14 +12,13 @@
+ AC_PATH_XTRA
+ #AC_CHECK_HEADERS(sys/select.h)
+ 
+-# UnixWare-2.x and AIX reportedly declare accept(2) with size_t, rather
+-# than int, as the type of the third argument...
+-if uname -a | egrep -i "UNIX_SV.*4\.2MP.*86" >/dev/null
+-then
+-  AC_DEFINE(DXPC_ACCEPT_IS_SIZE_T)
+-elif uname -a | egrep -i "AIX" >/dev/null
+-then
+-  AC_DEFINE(DXPC_ACCEPT_IS_SIZE_T)
+-fi
+-
++dnl recent systems want socklen_t for accept third argument
++AC_TRY_COMPILE([
++#include <sys/types.h>
++#include <sys/socket.h>],
++[int f()
++	{
++	socklen_t *third;
++	return accept(0, 0, third);
++	}], AC_DEFINE(DXPC_ACCEPT_IS_SIZE_T))
+ AC_OUTPUT(Makefile)