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| From: | Ralph Corderoy |
| Subject: | Re: format and output all received: lines in an e-mail message |
| Date: | Sun, 24 Nov 2019 10:34:42 +0000 |
Hi kre,
> case "$#" in
> 0) set -- cur;;
> esac
If this is bash(1) then
(($#)) || set cur
also works. ((...)) is arithmetic evaluation.
--
Cheers, Ralph.
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