linux-kernel - Re: [dm-devel] Re: [PATCH] scripts/checkpatch.pl: Change long line warning to 105 chars

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Message-ID: <Pine.LNX.4.64.0912181210130.3223@hs20-bc2-1.build.redhat.com>
Date:	Fri, 18 Dec 2009 12:12:34 -0500 (EST)
From:	Mikulas Patocka <mpatocka@...hat.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
cc:	Alasdair G Kergon <agk@...hat.com>,
	device-mapper development <dm-devel@...hat.com>,
	Joe Perches <joe@...ches.com>, Valdis.Kletnieks@...edu,
	linux-kernel@...r.kernel.org, Paul Mundt <lethal@...ux-sh.org>,
	Andy Whitcroft <apw@...onical.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [dm-devel] Re: [PATCH] scripts/checkpatch.pl: Change long line
 warning to 105 chars



On Fri, 18 Dec 2009, Randy Dunlap wrote:

> On Fri, 18 Dec 2009 15:12:41 +0000 Alasdair G Kergon wrote:
> 
> > On Fri, Dec 18, 2009 at 03:37:00PM +0100, Krzysztof Halasa wrote:
> > > Not sure if that's long enough (maybe it is).
> > > 132 looks like the next "natural" number.
> > 
> > Well it's good that this thread has produced more examples where it's
> > reasonable and acceptable to exceed 80 characters.
> > 
> > What do people feel about files where the policy is to place all the
> > parameters passed into a function on the same line, regardless of its
> > consequent length?  
> 
> Not good IMO.  It's much easier to read something that is restricted in
> width than to have to scroll/pan side to side.
> (e.g., newspaper columns.  Oops, what's a newspaper?)

I don't like scrolling too but most viewers and editors wrap it 
automatically to screen width. For example, restrict your terminal to 50 
columnts and try using "less".

Mikulas
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