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Re: should search ring contain duplicates?
From: |
Richard Stallman |
Subject: |
Re: should search ring contain duplicates? |
Date: |
Sun, 14 May 2006 19:29:59 -0400 |
> BTW, add-to-history should probably be fixed to _not_ add an element
> which is already at the head of the history.
Then it becomes a complete duplicate of C code. Isn't then better
to call the Lisp function add-to-history from the C implementation of
read_minibuf?
Looking at the code of add-to-history, it appears to me that it
already behaves as requested here. If the new element matches the
head of the history list, add-to-history does not add another copy.
More precisely, it does not preserve the old head.
Instead it deletes that and then adds a new element.
But the result is, all the same, to have just one, not two.
This is all that matters, as far as I can see.
Is there a real issue here?
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), (continued)
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), Richard Stallman, 2006/05/12
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), Juri Linkov, 2006/05/12
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), Richard Stallman, 2006/05/13
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), Kim F. Storm, 2006/05/13
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), Richard Stallman, 2006/05/14
- Re: query-replace in isearch (was Re: should search ring contain duplicates?), Kim F. Storm, 2006/05/14
- Re: should search ring contain duplicates?, Juri Linkov, 2006/05/09
- Re: should search ring contain duplicates?, Kim F. Storm, 2006/05/10
- Re: should search ring contain duplicates?, Juri Linkov, 2006/05/10
- Re: should search ring contain duplicates?, Kim F. Storm, 2006/05/11
- Re: should search ring contain duplicates?,
Richard Stallman <=
- Re: should search ring contain duplicates?, Kim F. Storm, 2006/05/15
- Re: should search ring contain duplicates?, Richard Stallman, 2006/05/16
- Re: should search ring contain duplicates?, Kim F. Storm, 2006/05/16
- C-f in isearch minibuffer (was: should search ring contain duplicates?), Juri Linkov, 2006/05/11
- Re: C-f in isearch minibuffer, Miles Bader, 2006/05/11
- Re: C-f in isearch minibuffer, Juri Linkov, 2006/05/11
- Re: C-f in isearch minibuffer (was: should search ring contain duplicates?), Richard Stallman, 2006/05/12
- Re: C-f in isearch minibuffer, Juri Linkov, 2006/05/12
- Re: C-f in isearch minibuffer, Richard Stallman, 2006/05/13
Re: should search ring contain duplicates?, Stefan Monnier, 2006/05/03