0036. [ksh] 쉘 until 예제

#!/bin/ksh hour=0 until (( hour > 23 )) do  case $hour in  [0-9]|1[0-1]) print "$hour Good morning";;  12) print "$hour Lunch time";;  1[3-7]) print "$hour Siesta time";;  *) print "$hour Good night";;  esac  (( hour+=1 )) done print Out of loop