ref: 4fd73508edaa8cd0823a7a873cdb5489f6eaea5d dir: /age/
#!/bin/rc rfork ne bday=862048830 # % date -j -f "%b %d %Y" "Apr 26 1997" +%s today=`{date -n} bc <<EOF ($today - $bday)/(3600*24*365) EOF