Subject: Re: bug#65148: the turkish keyboard layout in the windows's terminal bug

From: Eli Zaretskii <[email-masked]>
Date: Wed, 09 Aug 2023 15:23:46 +0300

> From: Ferhat Avcı <[email-masked]>
> Date: Wed, 9 Aug 2023 12:30:03 +0300
> 
> I executed "describe-key-briefly" to show which commands calling in emacs.Then I pressed the
> turkish character on the keyboard, which is ğ. It prints this output.
> --------------------------------------------------------------------
> C-_ runs the command undo (found in global-map), which is an
> interactive native-compiled Lisp function in ‘simple.el’.

C-_ has the character code of 0x1F, which is the lower byte of ğ,
whose codepoint is 0x11F.  So for some reason Emacs doesn't see the
upper byte, not sure why.

How are your regional and language preferences set on that system?