misc/171200: the bsdgrep(1) man page should document -u

[deeptech71]

>Number:         171200
>Category:       misc
>Synopsis:       the bsdgrep(1) man page should document -u
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Aug 31 10:10:05 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     deeptech71
>Release:        -CURRENT
>Organization:
>Environment:
FreeBSD  10.0-CURRENT FreeBSD 10.0-CURRENT #0 r239919M: Fri Aug 31 05:52:42 CEST 2012     root@:/usr/obj/usr/src/sys/HQ  i386

>Description:
bsdgrep(1) silently ignores the -u flag. This is worth mentioning in the man page.
>How-To-Repeat:

>Fix:
Add, for example:

    -u
            This option has no effect, and is provided only for compatibility with GNU grep.

>Release-Note:
>Audit-Trail:
>Unformatted: