* objc/objc-act.c (objc_init): Use dump_base_name.
        (gen_declaration): Clear the buffer arg.
        (gen_declaration_1): New function, body of gen_declaration.
        (adorn_decl): Call gen_declaration_1 instead of gen_declaration.
        (gen_method_decl): Ditto, plus always clear buffer arg.
        (error_with_ivar): Simplify.
        (warn_with_method): Ditto.
        (build_message_expr): Don't clear buffers.
        (dump_interface): Ditto.
        (objc_debug): Ditto.
        (build_keyword_selector): Clear the buffer by only zeroing
        the first element.
        (objc_implementation_context): Declare.
        (start_class): Warn about missing @end.
        (finish_objc): Ditto.

From-SVN: r40895