bug#57434: 28.1.91; Terminal Emacs Mac OS flickering.

[Gerd Möllmann]

Eli Zaretskii <eliz@gnu.org> writes:

> Try after enabling display-line-numbers-mode, I think Dmitrii said the
> flickering is much more prominent in that case.

Ah, I forgot that.  Now did:

M-x display-line-number-mode RET
>> C-x 3
>> C-x o
>> C-x b *scratch* RET
>> C-x o
>> 
>> Make the xdisp.c window scroll with C-n/C-p, C-v/M-v.

No flickering, neither with dark or light terminal bg.