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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Too many warnings building Emacs with GCC 6 on MSYS2-MinGW64
Date: Thu, 01 Sep 2016 19:12:43 +0300
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Cc: emacs-devel@gnu.org, kbrown@cornell.edu, angelo.graziosi@alice.it
To: Eli Zaretskii <eliz@gnu.org>
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> Date: Thu, 01 Sep 2016 19:04:45 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: kbrown@cornell.edu, emacs-devel@gnu.org
> 
> On Unix, execve indeed returns an int, because it's a process ID.

Sorry, that was wrong: it's an int error code, not a PID.