Re: Use gnulib's dup2 module instead of rolling our own

[Eli Zaretskii]

> Date: Sat, 25 Jun 2011 01:47:51 -0700
> From: Paul Eggert <address@hidden>
> 
> Here's a patch to simplify Emacs proper, and work around some
> platforms' dup2 bugs, by using gnulib's dup2 module in place of the
> dup2 code in sysdep.c.  Most of this patch is automatically-generated;
> the by-hand stuff is in Makefile.in (one line added), configure.in
> (one word deleted), and src/sysdep.c (31 lines deleted).
> 
> I don't think this affects the Windows port but am giving a heads-up
> before committing.

Thanks.  The Windows port isn't affected, because sysdep.c defines the
dup2 replacement only for systems that define USG, and Windows
doesn't.