Instead make sure os.h is included which includes alloca.h if possible.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28275 b3059339-0415-0410-9bf9-f77b7e298cf2
RIGHTS RESERVED" with files taken from revision r3989 of upstream svn.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19256 b3059339-0415-0410-9bf9-f77b7e298cf2