* cppexp.c (parse_defined): Call cpp_get_token not

	* cppexp.c (parse_defined): Call cpp_get_token not
	_cpp_get_token.
	(lex): Similarly.
	* cpplex.c (cpp_output_line): Similarly.
	* cpplib.c (glue_header_name, do_line, do_ident,
	parse_answer, parse_assertion): Similarly.
	(_cpp_handle_diretive): Don't save to lookaheads
	when processing directives.
	* cppmacro.c (parse_arg, expand_arg): Call cpp_get_token not
	_cpp_get_token.
	(funlike_invocation_p): Don't save to lookaheads
	when pre-expanding arguments.
	(_cpp_get_token): Delete.
	(cpp_get_token): Merge contents of _cpp_get_token.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37462 138bc75d-0d04-0410-961f-82ee72b054a4