- remove heirloom sources: libuxre[*] (LGPLv2+) and regexp.h (BSD)

- switch to using regex from libc
 - mark as having BSD-style license (4 clauses)
 - remove unused patch for 4.x
 - don't compile termlib

 [*] also makes binary 30Kb less in size

PR:		151994
Submitted by:	Anonymous <swell.k _at_ gmail.com>
Approved by:	David E. Thiel <lx _at_ redundancy.redundancy.org> (maintainer)

editors/2bsd-vi/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	vi
 PORTVERSION=	050325
+PORTREVISION=	1
 CATEGORIES=	editors
 MASTER_SITES=	SF/ex-${PORTNAME}/ex-${PORTNAME}/${PORTVERSION}
 PKGNAMEPREFIX=	2bsd-
@@ -15,6 +16,9 @@ DISTNAME=	ex-${PORTVERSION}
 MAINTAINER=	lx@redundancy.redundancy.org
 COMMENT=	The original vi editor, updated to run on modern OSes
 
+LICENSE=	BSD
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
 USE_BZIP2=	yes
 
 PRESERVEDIR=	/var/preserve/${UNIQUENAME}
@@ -23,6 +27,9 @@ PLIST_SUB=	PRESERVEDIR="${PRESERVEDIR}"
 MAN1=	ex.1 vi.1
 MLINKS=	ex.1 edit.1  vi.1 vedit.1  vi.1 view.1
 
+post-extract:	.SILENT
+	${RM} -fr ${WRKSRC}/libuxre ${WRKSRC}/regexp.h
+
 post-patch:
 .for f in Makefile ex.1 expreserve.c exrecover.c vi.1
 	@${REINPLACE_CMD} -e 's|/var/preserve|${PRESERVEDIR}|' ${WRKSRC}/${f}

editors/2bsd-vi/distinfo

@@ -1,3 +1,2 @@
-MD5 (ex-050325.tar.bz2) = e668595254233e4d96811083a3e4e2f3
 SHA256 (ex-050325.tar.bz2) = da4be7cf67e94572463b19e56850aa36dc4e39eb0d933d3688fe8574bb632409
 SIZE (ex-050325.tar.bz2) = 215411

editors/2bsd-vi/files/patch-Makefile

@@ -21,6 +21,17 @@
  
  #
  # Compiler and linker flags.
+@@ -161,9 +161,7 @@ FEATURES	= -DLISPCODE -DCHDIR -DFASTTAG 
+ # (wchar.h, wctype.h, btowc() etc.) which is not provided by older
+ # compilation environments.
+ #
+-REINC	= -I./libuxre -DUXRE
+-RELIB	= -L./libuxre -luxre
+-RETGT	= uxre
++REINC	= -DUXRE -DREG_ANGLES=0 -DNO_BE_BACKSLASH
+ 
+ #
+ # VMUNIX should be correct for any modern Unix.
 @@ -205,13 +204,13 @@ OSTYPE	= -DVMUNIX
  #
  # You may also get terminfo access by using the ncurses library.
@@ -37,6 +48,14 @@
  
  #
  # Since ex uses sbrk() internally, a conflict with the libc's version of
+@@ -240,7 +237,6 @@ RECOVER	= -DEXRECOVER=\"$(LIBEXECDIR)/ex
+ 			-DEXPRESERVE=\"$(LIBEXECDIR)/expreserve\"
+ CCFLAGS	= $(CFLAGS) $(WARN) $(CPPFLAGS) $(FEATURES) $(CHARSET) $(OSTYPE) \
+ 		$(LARGEF) $(RECOVER) $(LANGMSG) $(REINC) $(RPMCFLAGS)
+-TLIB	= libterm/libtermlib.a
+ INCLUDE	= /usr/include
+ OBJS	= ex.o ex_addr.o ex_cmds.o ex_cmds2.o ex_cmdsub.o \
+ 		ex_data.o ex_extern.o ex_get.o ex_io.o ex_put.o ex_re.o \
 @@ -292,13 +291,6 @@
  # install in standard place
  

editors/2bsd-vi/files/stable-Makefile.patch

@@ -1,15 +0,0 @@
---- /tmp/Makefile	Mon Jul 12 16:26:36 2004
-+++ Makefile	Mon Jul 12 16:26:48 2004
-@@ -144,9 +144,9 @@
- # advanced multibyte character support etc. which might not be present
- # on your system.
- #
--REINC	= -I./libuxre -DUXRE
--RELIB	= -L./libuxre -luxre
--RETGT	= uxre
-+#REINC	= -I./libuxre -DUXRE
-+#RELIB	= -L./libuxre -luxre
-+#RETGT	= uxre
- 
- #
- # These settings should be correct for any modern Unix.