2000-01-31  Jon K Hellan  <hellan@acm.org>

	* src/xml-io.c (gnumeric_xml_read_workbook): Never return -1
	without calling gnumeric_error_read
	(gnumeric_xml_write_workbook): s/read/write/

	* src/file.c (workbook_load_from): Report read failure if all
	probes fail.