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Re: regexp in grep and diff ignore \t for tab, why?
From: |
Andreas Schwab |
Subject: |
Re: regexp in grep and diff ignore \t for tab, why? |
Date: |
Sun, 13 May 2007 01:41:52 +0200 |
User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.97 (gnu/linux) |
address@hidden writes:
> Nor does it match a tab with [:blank:] or [:space:].
$ printf "\t\n" | grep -c '[[:space:]]'
1
$ printf "\t\n" | grep -c '[[:blank:]]'
1
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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