2007-01-03 Paolo Bonzini <bonzini@gnu.org>

2007-01-03  Paolo Bonzini  <bonzini@gnu.org>
	    Yoann Vandoorselaere <yoann.v@prelude-ids.com>

	* lib/poll.c (poll): Use recv on Mac OS X to distinguish connected
	sockets, server sockets, and other file descriptors.  Count errors
	to compute the return value.  Reorder the code a bit to be easier
	to follow.  Don't set event bits that were not requested (except
	POLLERR and POLLHUP).