That's a good read for other things as Mike, thanks for taking the
time to pass on this knowledge :)
----- Original Message -----
From: "Mike Haertel" <m...@ducky.net>
To: <ga...@freebsd.org>
Anyway, just FYI, here's a quick summary of where GNU grep gets
its speed. Hopefully you can carry these ideas over to BSD grep.
#1 trick: GNU grep is fast because it AVOIDS LOOKING AT
EVERY INPUT BYTE.
#2 trick: GNU grep is fast because it EXECUTES VERY FEW
INSTRUCTIONS FOR EACH BYTE that it *does* look at.
...
================================================
This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it.
In the event of misdirection, illegible or incomplete transmission please
telephone +44 845 868 1337
or return the E.mail to postmas...@multiplay.co.uk.
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
