From: Patrice Mandin <pmandin@caramail.com>
Subject: [SDL][PATCH] Audio for Atari, and XFree86 compilation

I corrected a little bug in the Atari audio driver in SDL.
I also added the patch for xfree86 detection in configure.in

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40429