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Date: | Wed, 27 Dec 2000 23:15:37 +0200 |
From: | "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il> |
Sender: | halo1 AT zahav DOT net DOT il |
To: | "Alain Magloire" <alain AT qnx DOT com> |
Message-Id: | <9003-Wed27Dec2000231536+0200-eliz@is.elta.co.il> |
X-Mailer: | Emacs 20.6 (via feedmail 8.3.emacs20_6 I) and Blat ver 1.8.6 |
CC: | djgpp-workers AT delorie DOT com |
In-reply-to: | <200012271945.OAA15362@qnx.com> (alain@qnx.com) |
Subject: | Re: diff -u |
References: | <200012271945 DOT OAA15362 AT qnx DOT com> |
Reply-To: | djgpp-workers AT delorie DOT com |
Errors-To: | nobody AT delorie DOT com |
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> Date: Wed, 27 Dec 2000 14:45:50 -0500 (EST) > From: "Alain Magloire" <alain AT qnx DOT com> > > > > Unified (-u) diffs prefer line deletions and additions, while context > > (-c) diffs favor groups of changed lines. The latter makes it easier to > > see the two versions side by side, while -u requires you to reconstruct > > that mentally. Some people find that reconstruction hard. > > True, but you can put some context, for example > diff -U3 > asking for 3 lines context. Context is not the problem here: the lines which are changed are. Some people have difficulty to digest the representation used by -u. > IIRC gcc maintainers asked for > diff -c3p > diff -up Both Richard Stallman and Gerd Moellmann (the Emacs head maintainer) asked me to use -c when I want them to read the diffs.
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