2009-04-29 Gary Dismukes <dismukes@adacore.com>

2009-04-29  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch3.adb (Stream_Operation_OK): Return True for limited interfaces
	(other conditions permitting), so that abstract stream subprograms will
	be declared for them.

2009-04-29  Bob Duff  <duff@adacore.com>

	* g-expect.adb (Expect_Internal): Fix check for overfull buffer.

	* g-expect.ads: Minor comment fixes.

2009-04-29  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb, lib-xref.adb (Check_Dispatching_Operation): if the
	dispatching operation is a body without previous spec, update the list
	of primitive operations to ensure that cross-reference information is
	up-to-date.

2009-04-29  Albert Lee  <lee@adacore.com>

	* g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
	g-socthi-vxworks.ads, g-socthi-mingw.adb, g-socthi-mingw.ads,
	g-socthi.adb, g-socthi.ads, g-socket.adb, g-socket.ads
	(GNAT.Sockets.Thin.C_Readv,
	GNAT.Sockets.Thin.C_Writev): Remove unused subprograms.
	(GNAT.Sockets.Thin.C_Recvmsg,
	GNAT.Sockets.Thin.C_Sendmsg): New bindings to call recvmsg(2) and
	sendmsg(2).
	(GNAT.Sockets.Receive_Vector, GNAT.Sockets.Send_Vector): Use
	C_Recvmsg/C_Sendmsg rather than Readv/C_Writev.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146949 138bc75d-0d04-0410-961f-82ee72b054a4