textproc/2bsd-diff: Sanitize MANPREFIX

Approved by:    portmgr (blanket)

textproc/2bsd-diff/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	diff
 PORTVERSION=	2.11.1
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	textproc
 MASTER_SITES=	https://www.tuhs.org/Archive/Distributions/UCB/2.11BSD/ \
 		http://www.d20hobbies.com/2.11BSD/
@@ -16,7 +16,7 @@ WRKSRC=		${WRKDIR}/bin/diff
 
 PLIST_FILES=	bin/2diff \
 		libexec/2diffh \
-		man/man1/2diff.1.gz
+		share/man/man1/2diff.1.gz
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},g' \

textproc/2bsd-diff/files/patch-Makefile

@@ -39,4 +39,4 @@
 -	install -s diffh ${DESTDIR}/usr/libexec/diffh
 +	${BSD_INSTALL_PROGRAM} diff  ${DESTDIR}${DIFF}
 +	${BSD_INSTALL_PROGRAM} diffh ${DESTDIR}${DIFFH}
-+	${BSD_INSTALL_MAN}     ../../man/man1/diff.1 ${DESTDIR}${MANPREFIX}/man/man1/2diff.1
++	${BSD_INSTALL_MAN}     ../../man/man1/diff.1 ${DESTDIR}${PREFIX}/share/man/man1/2diff.1