cpperror.c (print_containing_files): Moved to line-map.c.

cpperror.c (print_containing_files): Moved to line-map.c.

	* cpperror.c (print_containing_files): Moved to line-map.c.
	(print_location): line-map.c handles re-listing or otherwise.
	* cpphash.h (struct lexer_state): Remove next_bol.
	(struct cpp_buffer): Remove include_stack_listed.
	* cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
	Remove faked buffer handling.
	(_cpp_do_file_change): Tweak.
	* cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
	* cppmain.c (struct printer): Remove filename.
	(print_line, cb_file_change): Update accordingly.
	* line-map.c: Include intl.h.
	(init_line_maps): Initialize last_listed.
	(free_line_maps): Sanity check, warn if ENABLED_CHECKING.
	(add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
	(print_containing_files): New.
	* line-map.h (struct line_maps): New member last_listed.
	(print_containing_files, INCLUDED_FROM): New.
	* Makefile.in: Update.
	* po/POTFILES.in: Add line-map.c.

From-SVN: r44670