cpphash.h (_cpp_create_definition): Update prototype.
* cpphash.h (_cpp_create_definition): Update prototype.
(_cpp_push_text_context, _cpp_create_trad_definition): New.
( cpp_lex_identifier_trad): New.
(_cpp_set_trad_context): New.
* cppinit.c (cpp_finish_options): Don't conditionalize builtins.
* cpplib.c (SEEN_EOL): Update.
(lex_macro_node): Update for -traditional.
(cpp_push_buffer, _cpp_pop_buffer): Similarly.
* cppmacro.c (_cpp_create_definition): Split into
create_iso_definition() and _cpp_create_trad_definition().
(warn_of_redefinition): Update prototype; handle traditional
macros.
(_cpp_push_text_context): New.
* cpptrad.c (skip_whitespace, push_replacement_text): New.
(lex_identifier): Call ht_lookup with correct start.
(_cpp_lex_identifier_tradm _cpp_create_trad_definition,
_cpp_set_trad_context): New.
(scan_out_logical_line): Update to handle changing contexts.
From-SVN: r54293