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Improve sendmail-program doc string

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* lisp/mail/sendmail.el (sendmail-program): Document that the
program shouldn't output text (bug#56855).
This commit is contained in:
Lars Ingebrigtsen 2022-08-02 12:44:06 +02:00
parent 8783700b23
commit 8af91dee9a
1 changed files with 3 additions and 1 deletions
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lisp/mail/sendmail.el
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@ -49,7 +49,9 @@
((file-exists-p "/usr/lib/sendmail") "/usr/lib/sendmail")
((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail")
(t "sendmail")))
"Program used to send messages."
"Program used to send messages.
If the program returns a non-zero error code, or outputs any
text, sending is considered \"failed\" by Emacs."
:version "24.1" ; add executable-find, remove fakemail
:type 'file)