Juri Linkov <juri@linkov.net> writes:

> Thanks for the patch.  One problem is that the patch hard-codes 
> the ellipsis, so that the user loses the ability to configure 
> it. 
> 
> A better way would be to leave defvar tab-bar-tab-name-ellipsis, 
> but by default set its value to nil.  So when it's non-nil, then 
> use its value, otherwise use "…"/"..." by default.

You're right. Here's un updated patch: