Date: Sun, 26 Jan 2014 13:10:23 -0800 From: Tim Kientzle <tim@kientzle.com> To: rank1seeker@gmail.com Cc: FreeBSD Hackers <hackers@freebsd.org> Subject: Re: Is this a regex bug? Message-ID: <88CC5471-AD3A-4841-89BB-23D585F77079@kientzle.com> In-Reply-To: <20140126.210430.622.1@DOMY-PC> References: <20140126.210430.622.1@DOMY-PC>
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Try without the grep: $ echo '-m' -m $ echo '-n' $ echo '-o' -o $ man echo On Jan 26, 2014, at 1:04 PM, rank1seeker@gmail.com wrote: > Or am I crazy? >=20 > echo '-m' | egrep '^\-[[:alnum:]]+$' > echo '-n' | egrep '^\-[[:alnum:]]+$' > echo '-o' | egrep '^\-[[:alnum:]]+$' >=20 > Guess what? > Only middle one, '-n' doesn't match it. > Is this an RE bug or I clearly ain't seeing obvious?! >=20 > echo '-n' | egrep '^\-[0-9A-Za-z]+$' > Doesn't work either >=20 > 9.2-RELEASE-p3 i386 >=20 >=20 > Domagoj Smol=E8i=E6 > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to = "freebsd-hackers-unsubscribe@freebsd.org" >=20 >=20
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