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From: | Stefan Monnier |
Subject: | Re: How to avoid compiler warning `unused lexical variable' for `dolist' or `dotimes'? |
Date: | Thu, 07 Jan 2021 22:39:13 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
> (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
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