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From: Felix Zielcke <fzielcke@z-51.de>
To: The development of GRUB 2 <grub-devel@gnu.org>
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Subject: Re: 2273 lines in 170 files consists of only space and tabulators
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Am Samstag, den 06.06.2009, 12:25 +0200 schrieb Felix Zielcke:
> fz@fz:~/grub/grub2.git$ rgrep -E "^[[:blank:]]+$" *|wc -l
> 2273
> fz@fz:~/grub/grub2.git$ rgrep -E "^[[:blank:]]+$" *|sed -e 's/:.*//'|uniq|wc -l
> 170

Seems like the regexp isn't clear for everyone, at least Vladimir.
This matches only lines with have at least one space or one tab, not
totally empty lines.
And the sed would only change them to true empty lines, not remove them completely.

> 
> Felix Zielcke