GNU bug report logs - #54684
28.0.92; tab-undo doesn't respect numeric tab-bar-show

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Package: emacs;

Reported by: Knut Anders Hatlen <kahatlen <at> gmail.com>

Date: Sat, 2 Apr 2022 20:28:02 UTC

Severity: normal

Found in version 28.0.92

Fixed in version 29.0.50

Done: Juri Linkov <juri <at> linkov.net>

Bug is archived. No further changes may be made.

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From: Juri Linkov <juri <at> linkov.net>
To: Knut Anders Hatlen <kahatlen <at> gmail.com>
Cc: 54684 <at> debbugs.gnu.org
Subject: bug#54684: 28.0.92; tab-undo doesn't respect numeric tab-bar-show
Date: Sun, 03 Apr 2022 19:52:13 +0300

close 54684 29.0.50
thanks

> (setq tab-bar-show 1)
> (tab-new)
> (tab-close)
> (tab-undo)
>
> The expected result of this sequence of commands is to have two tabs,
> and the tab bar is shown because the number of tabs is higher than the
> value of tab-bar-show. The actual result is that there are two tabs, but
> the tab bar is not shown. (If a third tab is created, the tab bar
> reappears.)

Thanks for showing the valid use case.  This is fixed now in Emacs 29.
This bug report was last modified 3 years and 50 days ago.

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