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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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