winsup/cygwin fhandler.cc syscalls.cc ChangeLog

[cgf@cygwin.com]

CVSROOT:	/cvs/uberbaum
Module name:	winsup
Changes by:	cgf@sourceware.org	2012-01-31 23:52:53

Modified files:
	cygwin         : fhandler.cc syscalls.cc ChangeLog 

Log message:
	* syscalls.cc (dup3): Fix debug typo.
	* fhandler.cc (flush_async_io): Assume only called for writer.  Call
	GetOverlappedResult directly rather than kluding call to has_ongoing_io.
	(fhandler_base_overlapped::close): Only start flush thread when closing write
	handle.  Only cancel I/O when reading.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/fhandler.cc.diff?cvsroot=uberbaum&r1=1.422&r2=1.423
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/syscalls.cc.diff?cvsroot=uberbaum&r1=1.614&r2=1.615
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/ChangeLog.diff?cvsroot=uberbaum&r1=1.5668&r2=1.5669