winsup/cygwin ChangeLog fhandler.h pipe.cc

[cgf@cygwin.com]

CVSROOT:	/cvs/uberbaum
Module name:	winsup
Changes by:	cgf@sourceware.org	2006-05-21 21:02:54

Modified files:
	cygwin         : ChangeLog fhandler.h pipe.cc 

Log message:
	* fhandle.h (fhandler_pipe::create_guard): Revert change which eliminated
	SECURITY_ATTRIBUTES argument.
	* pipe.cc (fhandler_pipe::open): Duplicate guard from other process and protect
	it appropriately.  Eliminate unneeded writepipe_exists temporary variable.  Set
	inheritance appropriately.
	(fhandler_pipe::set_close_on_exec): Revert change which eliminated handling
	guard inheritance.
	(fhandler_pipe::fixup_after_fork): Ditto.  Use correct name of entity being
	checked by fork_fixup.
	(fhandler_pipe::fixup_after_exec): Don't bother with guard here.
	(fhandler_pipe::dup): Cosmetic changes and revert creation of writepipe_exists
	as noninheritable.
	(fhandler_pipe::create): Revert change which eliminated SECURITY_ATTRIBUTES
	argument.  Revert change which always made writepipe_exists noninheritable.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/ChangeLog.diff?cvsroot=uberbaum&r1=1.3511&r2=1.3512
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/fhandler.h.diff?cvsroot=uberbaum&r1=1.288&r2=1.289
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/pipe.cc.diff?cvsroot=uberbaum&r1=1.87&r2=1.88