2010-05-05  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to
	dependencies.

	* gengtype.h (erro_at_line): Constify pos argument.

	* gengtype.c: Include hashtab.h.
	(enum gc_used): Document GC_MAYBE_POINTED_TO.
	(error_at_line): Constify pos argument.
	(do_typedef): Initialize p->opt field.
	(get_file_gtfilename): Fix comment typo.
	(struct walk_type_data): Constify line field.
	(get_output_file_for_structure): New function.
	(write_local_func_for_structure): Constify orig_s argument.
	Use get_output_file_for_structure.
	(write_func_for_structure): Use get_output_file_for_structure.
	(INDENT): New define.
	(dump_pair, dump_type, dump_type_list, dump_typekind)
	(dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
	(dump_type_u_a, dump_type_u_param_struct, dump_everything): New
	functions.
	(seen_types): New variable.
	(main): New variable do_dump.  Process "-d" command line option.
	Call dump_everything if dump requested.

From-SVN: r159060