-- --
-- S p e c --
-- --
--- Copyright (C) 2000-2005, Free Software Foundation, Inc. --
+-- Copyright (C) 2000-2009, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
function Get_Kind_Of_Unit (U : Unit_Number_Type) return Kind_Of_Unit;
-- Given the unit number of a unit, this function determines the type
- -- of the unit, as defined above.
+ -- of the unit, as defined above. If the result is Implementation_Unit,
+ -- then the name of a possible atlernative equivalent unit is placed in
+ -- Error_Msg_String/Slen on return. If there is no alternative name, or
+ -- if the result is not Implementation_Unit, then Error_Msg_Slen is zero
+ -- on return, indicating that no alternative name was found.
+
+ function Is_Known_Unit (Nam : Node_Id) return Boolean;
+ -- Nam is the possible name of a child unit, represented as a selected
+ -- component node. This function determines whether the name matches
+ -- one of the known library units, and if so, returns True. If the name
+ -- does not match any known library unit, False is returned.
end Impunit;
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