Updated patch with docstring amendments.

The tty test you're asking about was already in place, I merely added the missing frame argument that ensures the test is against the source frame rather than the ambient selected-frame. As to its utility, I can go only by the docstring sentence that reads "If the terminal is a text-only terminal then also select the new frame." Seems to have originated with this commit 2c662e6d66165db8ead2f4d19a61af521807b8ba in 2021 when clone-frame was introduced.

On Mon, Dec 16, 2024 at 12:32 PM Eli Zaretskii <eliz@gnu.org> wrote:
> From: Ship Mints <shipmints@gmail.com>
> Date: Mon, 16 Dec 2024 11:39:02 -0500
> Cc: Eli Zaretskii <eliz@gnu.org>, 74750@debbugs.gnu.org
>
> Patch attached.

Thanks.

>  (defun clone-frame (&optional frame no-windows)
>    "Make a new frame with the same parameters and windows as FRAME.
>  With a prefix arg NO-WINDOWS, don't clone the window configuration.
> +When the user option `frame-resize-pixelwise' is non-nil, and FRAME is

Please avoid using "when" as a conditional; use "if" instead.  "When"
can be interpreted as time-related condition, which is not what you
want.

> +not text-only, clone the originating frame's pixel size.  Otherwise, use
> +the number of FRAME's columns and lines for the clone.

This uses double negation, which makes the documentation harder to
understand.  Suggest to rephrase:

  By default, clone the pixel-size of the original frame, but if
  `frame-resize-pixelwise' is nil or FRAME is a text-only frame, use
  the FRAME's number of lines and columns for the clone.

> -    (unless (display-graphic-p)
> +    (unless (display-graphic-p frame)
>        (select-frame new-frame))

Why do you need this condition?