2002-01-15  Andreas J. Guelzow <aguelzow@taliesin.ca>

	* fn-financial.c : Change parameters in calls to coupdaysnc,
	coupdaybs and coupdays.
	(func_coup_cd) : extract common code from
	  gnumeric_coupncd and gnumeric_couppcd (proposed by Neil Booth)
	(gnumeric_coupncd) : change into wrapper for func_coup_cd
	(gnumeric_couppcd) : change into wrapper for func_coup_cd

2002-01-15  Andreas J. Guelzow <aguelzow@taliesin.ca>

	* src/datetime.c (coup_cd_xl) : new function (XL compatible
	  implementation of coup_cd.
	(coupdays) : add xl boolean parameter, call coup_cd or coup_cd_xl
	  depending on xl.
	(coupdaybs) : ditto
	(coupdaysnc) : ditto
	* src/datetime.h (coupdays) : add xl boolean parameter
	(coupdaybs) : ditto
	(coupdaysnc) : ditto