linux-kernel - Re: [kbuild-devel] [PATCH 08/19] scripts: Make cleanfile/cleanpatch warn about long lines

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Message-ID: <20070605151101.GQ7266@flower.upol.cz>
Date:	Tue, 5 Jun 2007 17:11:01 +0200
From:	Oleg Verych <olecom@...wer.upol.cz>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	kbuild-devel@...ts.sourceforge.net,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [kbuild-devel] [PATCH 08/19] scripts: Make cleanfile/cleanpatch warn about long lines

On Tue, Jun 05, 2007 at 04:57:59PM +0200, Oleg Verych wrote:
[]
> expand | while read line
> do case "$line" in
>    ++*) echo "$line";;
>    $p*)	[ ${#line} -gt $w79 ] && : ${long:=line}
> 	echo "$line" | sed "/^$p/{s_ *\$__;s_^$p$s7${s}_$p${t}_;s_$s7 _${t}_g}"
> 	;;
>      *) echo "$line";;
>    esac
> done
> [ -n "$long" ] && echo "at least one line, wider than $w79 chars, found" 1>&2
> 
> -*-
[]
> Last -- bark, if there is at least one line longer that w79.

Well, if test will be in the pipe end, i.e. ... | { while; test lingth; }
____

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