--- Makefile.orig	2011-10-02 00:39:02.000000000 +0200
+++ Makefile	2011-10-02 17:25:40.000000000 +0200
@@ -4,23 +4,15 @@
 
 .include <bsd.own.mk>
 
-.if ${MK_BSD_GREP} == "yes"
 PROG=	grep
-.else
-PROG=	bsdgrep
-CLEANFILES+= bsdgrep.1
-
-bsdgrep.1: grep.1
-	cp ${.ALLSRC} ${.TARGET}
-.endif
 SRCS=	file.c grep.c queue.c util.c
+CFLAGS+=-std=gnu99
 
 # Extra files ported backported form some regex improvements
 .PATH: ${.CURDIR}/regex
 SRCS+=	fastmatch.c hashtable.c tre-compile.c tre-fastmatch.c xmalloc.c
 CFLAGS+=-I${.CURDIR}/regex
 
-.if ${MK_BSD_GREP} == "yes"
 LINKS=	${BINDIR}/grep ${BINDIR}/egrep \
 	${BINDIR}/grep ${BINDIR}/fgrep \
 	${BINDIR}/grep ${BINDIR}/zgrep \
@@ -50,7 +42,6 @@
 	grep.1 lzgrep.1 \
 	grep.1 lzegrep.1 \
 	grep.1 lzfgrep.1
-.endif
 
 LDADD=	-lz -lbz2 -llzma
 DPADD=	${LIBZ} ${LIBBZ2} ${LIBLZMA}