Re: Some experience with the igc branch

[Eli Zaretskii]

> From: Benjamin Riefenstahl <b.riefenstahl@turtle-trading.net>
> Cc: Pip Cet <pipcet@protonmail.com>,  gerd.moellmann@gmail.com,
>   ofv@wanadoo.es,  emacs-devel@gnu.org,  eller.helmut@gmail.com,
>   acorallo@gnu.org
> Date: Mon, 23 Dec 2024 22:30:57 +0200
> 
> >> From: Pip Cet <pipcet@protonmail.com>
> >> >> +#include <pthread.h>
> 
> Eli Zaretskii writes:
> >> > We cannot use pthreads.h in portable code.  If we want to use
> >> > threads, we need separate implementations for Posix and Windows,
> >> > like wedid in systhread.c for Lisp threads.
> 
> Just a drive-by observation: Signals are a POSIX feature, so we have to
> think about the potential conflict between signals and MPS only on
> POSIX, not on MS Windows, right?

Emacs on Windows emulates some Posix signals (SIGPROF, SIGCHLD,
SIGALRM), so this affects the Windows build as well.