Re: gdb fails to flush output (msys2)

[Eli Zaretskii]

> From: Juan José García-Ripoll
>  <juanjose.garciaripoll@gmail.com>
> Date: Tue, 15 Mar 2022 14:33:20 +0100
> 
> I just found the old interface to gdb is still in gud.el, under the name
> gud-gdb. When I use M-x gud-gdb instead of M-x gdb, I can run the
> program and debug it without any problem (output is not blocked).
> 
> It therefore seems that whatever issues are hiding in Emacs' support for
> GDB's new facilities for programming ("-i=mi" command line option and
> corresponding code in GUD).

Yes, I suspected that.

You didn't answer my question about where you downloaded this GDB.  Is
this the "usual" MSYS2 GDB, and if so, is it linked against UCRT or
the "normal" MSVCRT runtime?