8 case $u in "" | \#*) continue ;; esac
9 case $user in $u) ;; *) continue ;; esac
12 zone=*) zone=${h#*=} ;;
13 *) hosts=${hosts:+$hosts }$h ;;
17 case ${hosts+t} in t) ;; *) continue ;; esac
18 line="environment=\"DYNDNS_HOST=$hosts\""
19 line="$line${zone:+,environment=\"DYNDNS_ZONE=$zone\"}"
20 line="$line,command=\"bin/update\""