Subject: bug#17350: [PATCH] grep: speed up for a case to repeat failure in DFA after success in kwset

From: Norihiro Tanaka <[email-masked]>
Date: Wed, 30 Apr 2014 23:42:44 +0900

Thanks for the investigation.  `narrowed' in my patch means not
`kwset_exact_match' but that it has been narrowed down to one line for
DFA.  If `narrowed' is false, don't have to seek eolbyte.