From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: How to avoid compiler warning `unused lexical variable' for `dolist' or `dotimes'?
Date: Thu, 07 Jan 2021 22:39:13 -0500 [thread overview]
Message-ID: <jwvv9c8jdyq.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: X/fFlrPcqQzMDUjd@protected.rcdrun.com
> (defun pct-plus-times (amount percent times)
> "Return AMOUNT increased for PERCENT for number of TIMES."
> (dotimes (var times amount)
> (setq amount (pct-plus amount percent))))
>
> And I see that `var' is unused there. I have never used those
> functions in a package so there were no warnings.
You can eliminate the warning as follows:
(defun pct-plus-times (amount percent times)
"Return AMOUNT increased for PERCENT for number of TIMES."
(dotimes (var times)
(setq amount (pct-plus amount percent)))
amount)
No need to resort to `while`.
Stefan
next prev parent reply other threads:[~2021-01-08 3:39 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 7:58 How to avoid compiler warning `unused lexical variable' for `dolist' or `dotimes'? Jean Louis
2021-01-07 10:03 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-07 11:00 ` Jean Louis
2021-01-07 10:07 ` Philipp Stephani
2021-01-07 10:07 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-07 11:06 ` Jean Louis
2021-01-07 11:23 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-07 11:12 ` Jean Louis
2021-01-07 11:33 ` Philipp Stephani
2021-01-07 11:35 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-07 16:05 ` FW: " Drew Adams
2021-01-08 1:04 ` Jean Louis
2021-01-08 2:26 ` Stefan Monnier
2021-01-08 2:39 ` Jean Louis
2021-01-08 2:45 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 2:50 ` Jean Louis
2021-01-08 3:36 ` Stefan Monnier
2021-01-08 2:52 ` Jean Louis
2021-01-08 3:08 ` Drew Adams
2021-01-08 3:31 ` Stefan Monnier
2021-01-08 2:19 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 0:58 ` Jean Louis
2021-01-08 1:08 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-07 15:38 ` Stefan Monnier
2021-01-08 1:03 ` Jean Louis
2021-01-08 2:21 ` Stefan Monnier
2021-01-08 2:21 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 2:38 ` Jean Louis
2021-01-08 3:39 ` Stefan Monnier [this message]
2021-01-08 4:09 ` Jean Louis
2021-01-08 5:13 ` Stefan Monnier
2021-01-08 5:38 ` Robert Thorpe
2021-01-08 6:22 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 7:10 ` Stefan Monnier
2021-01-09 18:57 ` Tomas Hlavaty
2021-01-09 19:01 ` Stefan Monnier
2021-01-10 9:20 ` Tomas Hlavaty
2021-01-10 14:52 ` Stefan Monnier
2021-01-11 22:23 ` Tomas Hlavaty
2021-01-08 5:40 ` Jean Louis
2021-01-08 7:14 ` Stefan Monnier
2021-01-08 8:28 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 11:07 ` tomas
2021-01-08 12:38 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 13:13 ` tomas
2021-01-08 13:31 ` Philipp Stephani
2021-01-08 13:35 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 13:47 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 13:15 ` Philipp Stephani
2021-01-08 13:31 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 14:03 ` tomas
2021-01-09 7:55 ` Jean Louis
2021-01-09 13:15 ` Leo Butler
2021-01-09 14:02 ` Philipp Stephani
2021-01-09 23:06 ` Leo Butler
2021-01-09 23:14 ` Stefan Monnier
2021-01-11 12:53 ` Leo Butler
2021-01-11 15:03 ` Stefan Monnier
2021-01-08 3:03 ` Drew Adams
2021-01-08 4:40 ` Stefan Monnier
2021-01-08 17:22 ` Drew Adams
2021-01-08 4:48 ` How to get plist properties list? Jean Louis
2021-01-08 5:20 ` Stefan Monnier
2021-01-08 5:46 ` Jean Louis
2021-01-08 6:50 ` Stefan Monnier
2021-01-09 7:54 ` Jean Louis
2021-01-09 9:27 ` tomas
2021-01-09 10:41 ` Jean Louis
2021-01-09 16:57 ` Stefan Monnier
2021-01-12 20:32 ` Jean Louis
2021-01-12 21:23 ` Stefan Monnier
2021-01-08 0:57 ` How to avoid compiler warning `unused lexical variable' for `dolist' or `dotimes'? Jean Louis
2021-01-07 15:35 ` Stefan Monnier
2021-01-08 1:02 ` Jean Louis
2021-01-08 1:12 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-01-08 2:08 ` Jean Louis
2021-01-08 2:26 ` Emanuel Berg via Users list for the GNU Emacs text editor
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