ndisgen is broken (bsdgrep)

Hi, 

[tiger_at_laptop]~%which egrep
/usr/bin/egrep
[tiger_at_laptop]~%egrep --version
egrep (BSD grep) 2.5.1-FreeBSD

[tiger_at_laptop]~% fetch
http://tiger.ipfw.ru/files/rt3090_ndiswrapper.tar.gz
[tiger_at_laptop]~% tar xf rt3090_ndiswrapper.tar.gz
[tiger_at_laptop]~%cd rt3090_ndiswrapper/
[tiger_at_laptop]~/temp/rt3090_ndiswrapper%ndisgen rt2860.inf rt2860.sys

==================================================================
        ------------------ Windows(r) driver converter
-------------------
==================================================================

                        INF file validation

        I don't recognize this file format. It may not be a valid .INF
        file.

        Press enter to try again, or ^C to quit. 

with gnugrep all works fine...

[tiger_at_laptop]~%uname -a
FreeBSD laptop.minsk.domain 9.0-CURRENT FreeBSD 9.0-CURRENT #9
r211484M: Thu Aug 19 12:31:20 EEST 2010
root_at_laptop.minsk.domain:/usr/obj/usr/src/sys/b450  i386

on another box (HEAD, amd64 r210780) same error

Thanks in advance....

-- 
wbr, tiger