2005-02-20 Andrew Cagney <cagney@gnu.org>

2005-02-20  Andrew Cagney  <cagney@gnu.org>

	* cli/cli-decode.c (add_setshow_optional_filename_cmd): New
	function.
	* cli/cli-setshow.c (deprecated_show_value_hack)
	(do_setshow_command): Handle var_optional_filename.
	* command.h (enum var_types): Add var_optional_filename.
	(add_setshow_optional_filename_cmd): Declare.
	* infcmd.c (notice_args_read): Use.