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Date: Sun, 18 Sep 2011 03:33:56 -0700 (PDT)
From: Jakub Lach <jakub_lach@mailplus.pl>
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Subject: Re: bsdgrep: does anyone see this?
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FreeBSD 9.0-BETA2 #0 r225641 amd64

$ echo |grep -q '^'; echo $?                             
0

$ echo |grep -qv '^'; echo $?
1

$ echo |bsdgrep -q '^'; echo $?                          
1

$ echo |bsdgrep -qv '^'; echo $?
0


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