NAME
firstday - return first day of the month for any dateSYNOPSIS
#includeDATE firstday (d) DATE d; DESCRIPTION
The function firstday returns the DATE for the first day of the month of the date passed in the d parameter. The following returns the last day of the month for any arbitrary date: lastday = addmonth (firstday (date), 1) - 1;SEE ALSO
addmonth(C-3), atodate(C-3)