Convert to use buildlink.mk files for ncurses dependency. Remove

check for __NetBSD__ and refer to ncurses header as <ncurses.h>.

net/tn5250/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.6 2001/06/11 06:34:47 jlam Exp $
+# $NetBSD: Makefile,v 1.7 2001/06/20 04:44:59 jlam Exp $
 #
 
 DISTNAME=	tn5250-0.12.51
@@ -10,13 +10,7 @@ HOMEPAGE=	http://www.linux-sna.org/software/5250/
 COMMENT=	Implementation of the IBM 5250 telnet protocol
 
 GNU_CONFIGURE=		YES
-USE_CURSES=		YES
-REPLACE_NCURSES=	${WRKSRC}/cursesterm.cc ${WRKSRC}/configure
-
-.include "../../mk/bsd.prefs.mk"
-
-.if ${NEED_NCURSES} == "YES"
-CPPFLAGS+=		-I${LOCALBASE}/include
-.endif
+USE_BUILDLINK_ONLY=	YES
 
+.include "../../devel/ncurses/buildlink.mk"
 .include "../../mk/bsd.pkg.mk"

net/tn5250/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.2 2001/04/21 11:23:36 wiz Exp $
+$NetBSD: distinfo,v 1.3 2001/06/20 04:44:59 jlam Exp $
 
 SHA1 (tn5250-0.12.51.tar.gz) = c4394dd699afa3e38989015100f5837f266a80d9
 Size (tn5250-0.12.51.tar.gz) = 101747 bytes
-SHA1 (patch-aa) = b4826fc9983066f5616881c5fed00e5b9698770a
+SHA1 (patch-aa) = eded51dff90cdab29069b281c991e5d53f393c88
 SHA1 (patch-ab) = 32a611ae4ac1ad19a4063bebf17959bcfa5f5776

net/tn5250/patches/patch-aa

@@ -1,17 +1,17 @@
-$NetBSD: patch-aa,v 1.3 2001/02/08 13:46:04 wiz Exp $
+$NetBSD: patch-aa,v 1.4 2001/06/20 04:45:00 jlam Exp $
 
---- cursesterm.cc.orig	Mon Apr  5 18:25:45 1999
+--- cursesterm.cc.orig	Mon Apr  5 12:25:45 1999
 +++ cursesterm.cc
-@@ -19,13 +19,23 @@
+@@ -19,13 +19,22 @@
  #include "config.h"
  #include <assert.h>
  #include <sys/time.h>
-+#ifdef __NetBSD__
-+#include <ncurses.h>
+-#include <curses.h>
++#include <sys/param.h>
++#if (defined(BSD) && BSD >= 199306)
 +#include <unistd.h>
-+#else
- #include <curses.h>
 +#endif
++#include <ncurses.h>
  #include <string.h>
  #include <ctype.h>
  #include "utility.h"