2003-07-09  Morten Welinder  <terra@gnome.org>

	* src/formats.c (currency_date_format_shutdown): Free regexps.
	(currency_date_format_init): Build regexp for fractions.
	(cell_format_is_fraction): New function.
	(cell_format_classify): Recognize fraction with precision.

	* src/format.c (format_remove_decimal, format_add_decimal): Handle
	fraction formats too.

	* src/formats.c (style_format_fraction): New function.