2000-01-16  Morten Welinder  <terra@diku.dk>

	* src/datetime.c: New file.
	* src/datetime.h: New file.

	* src/format.c (split_time): Use datetime functions.

	* src/commands.c (cmd_set_date_time_redo): Do proper rounding.

	* src/functions/fn-date.c: Move date handling to datetime.c

	* src/utils.c: Move date stuff to datetime.c.  Renamed
 	systematically; all callers changed.

	* src/Makefile.am (GNUMERIC_BASE_SOURCES): Add datetime.c and
 	datetime.h.