ROUTINE
-------

INT_ ug_get_items_from_list
 (const char *list,
  const char *sep,
  CHAR_UG_MAX **items,
  INT_ *n)

DESCRIPTION
-----------

Get vector of items in a list.

INPUT ARGUMENTS
---------------

list    : List of items.
sep     : Separator between list items.

RETURN VALUE
---------------

0       : No errors occurred.
>0      : Errors occurred.
          The return value will be between 400 and 499 or
          the return value will be between 100400 and 100499

OUTPUT ARGUMENTS
---------------

items   : Item vector.
n       : Number of items in vector.
