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Re: which-function => DEFUN?
From: |
Juanma Barranquero |
Subject: |
Re: which-function => DEFUN? |
Date: |
Mon, 10 May 2010 19:34:26 +0200 |
On Mon, May 10, 2010 at 17:42, Stefan Monnier <address@hidden> wrote:
> The rule for where to place a save-match-data is:
>
> around the code run between "looking-at" and
> "match-string-no-properties".
>
> In this case (as in 99% of the cases) this code is empty, so the
> save-match-data can be dropped.
The save-match-data is not there to protect the code between
`looking-at' and `match-string-no-properties', because as you point
out, that is an empty set. It is there to protect the caller of
which-func-identify-DEFUN.
> If your save-match-data were needed, which-func-functions should say
> so explicitly.
Yes, I know. As I said, in code for my own use I tend to err on the
side of caution.
Juanma
- which-function => DEFUN?, Lennart Borgman, 2010/05/10
- Re: which-function => DEFUN?, Stefan Monnier, 2010/05/10
- Re: which-function => DEFUN?,
Juanma Barranquero <=
- Global match data considered harmful, Stephen J. Turnbull, 2010/05/10
- Re: Global match data considered harmful, Stefan Monnier, 2010/05/11
- Re: Global match data considered harmful, Stephen J. Turnbull, 2010/05/11
- Re: Global match data considered harmful, tomas, 2010/05/12