Re: Non file buffers and default-directory

[Emanuel Berg]

Eli Zaretskii wrote:

> You use Lisp threads. If done correctly, Emacs will respond
> to user input while another thread is waiting for
> a sub-process (in this case, network connection to the SMTP
> server) to produce output.

Example for a hello world defun would perhaps help.

If that is easy I don't see why a more complicated process
that you wish to isolate in the same way, why that should be
more complicated just because the process is?

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