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Re: region-active-p
From: |
Richard Stallman |
Subject: |
Re: region-active-p |
Date: |
Thu, 25 Oct 2007 05:01:41 -0400 |
> When commands in XEmacs call [region-active-p], do they also test
> for a nonempty region? Or do they operate on the region
> when it is empty?
Core commands defined in Lisp don't test (at least not within 3 lines,
checked with grep -3), but they're generally wrappers for functions
defined in C that do test (eg, the casefilling commands).
I don't entirely understand the answer. Maybe I did not state the
question clearly. When you say they "don't test", what precisely
don't they test?
Are you sayimg that they call `region-active-p' but do not test
whether the region is nonempty?
- Re: region-active-p, (continued)
- Re: region-active-p, Richard Stallman, 2007/10/21
- Re: region-active-p, Stefan Monnier, 2007/10/21
- Re: region-active-p, Miles Bader, 2007/10/21
- Re: region-active-p, Andreas Röhler, 2007/10/21
- Re: region-active-p, Richard Stallman, 2007/10/23
- Re: region-active-p, Andreas Röhler, 2007/10/23
- Re: region-active-p, Richard Stallman, 2007/10/23
- Re: region-active-p, Andreas Röhler, 2007/10/24
- Re: region-active-p, Richard Stallman, 2007/10/24
- Re: region-active-p, Stephen J. Turnbull, 2007/10/24
- Re: region-active-p,
Richard Stallman <=
- Re: region-active-p, Stephen J. Turnbull, 2007/10/26
- Re: region-active-p, Andreas Röhler, 2007/10/26
- Re: region-active-p, Stephen J. Turnbull, 2007/10/26
- Re: region-active-p, Andreas Röhler, 2007/10/26
- Re: region-active-p, Stephen J. Turnbull, 2007/10/26
- Re: region-active-p, Richard Stallman, 2007/10/26
- Re: region-active-p, Stephen J. Turnbull, 2007/10/27
- Re: region-active-p, Miles Bader, 2007/10/27
- Re: region-active-p, Andreas Röhler, 2007/10/27
- Re: region-active-p, Stephen J. Turnbull, 2007/10/28