* ada-lang.c (lookup_symbol_in_language): New function to allow
re-use of another language's symbol lookup code. (Placed here
temporarily while Ada support is being integrated into the public
tree).
(restore_language): New auxiliary function for
lookup_symbol_in_language.
* ada-lang.h (lookup_symbol_in_language): Declare (Placed here
temporarily while Ada support is being integrated into the public
tree).