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Subject: Re: (Windows) Problems with processes on master branch
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Eli Zaretskii <eliz@gnu.org> writes:

> My first guess would be some weird buffering issue.  But I have no
> clue why it would happen.  Which versions of Emacs behave like that?

This is current master branch.

I vaguely recall experiencing the same problem long time ago. Indeed it
looks like a buffering problem, probably on the mingw-64 runtime side,
that's why I didn't report an Emacs bug. However, the emacs-29
msys2/mingw-w64 package works fine.

Thanks.