2005-03-08  Robert Dewar  <dewar@adacore.com>

	PR ada/13470

	* a-stunau.ads, a-stunau.adb:
	Change interface to allow efficient (and correct) implementation
	The previous changes to allow extra space in unbounded strings had
	left this interface a bit broken.

	* a-suteio.adb: Avoid unnecessary use of Get/Set_String

	* g-spipat.ads, g-spipat.adb: New interface for Get_String
	Minor reformatting (function specs)

	* g-spitbo.adb: New interface for Get_String

	* g-spitbo.ads: Minor reformatting

	* a-swunau.ads, a-swunau.adb: New interface for Get_Wide_String

	* a-szunau.ads, a-szunau.adb: New interface for Get_Wide_Wide_String

From-SVN: r96488