* cpphash.h (_cpp_lex_identifier_trad): Remove.

	* cpphash.h (_cpp_lex_identifier_trad): Remove.
	* cpplib.c (end_directive): Don't skip, always remove overlay
	apart from #define.
	(prepare_directive_trad): Handle NULL pfile->directive.
	(_cpp_handle_directive): Always call prepare_directive_trad
	if traditional.
	* cppmain.c (check_multiline_token): Rename account_for_newlines,
	generalize inputs.
	(scan_translation_unit_trad): Use it.
	* cpptrad.c (skip_comment): Rename copy_comment, copy comment to
	output, get escaped newline in comment close correct.
	(check_output_buffer, skip_whitespace): Update.
	(_cpp_lex_identifier_trad): Remove.
	(scan_out_logical_line): Handle -C and comments in directives
	properly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54599 138bc75d-0d04-0410-961f-82ee72b054a4