until2

来自「Advanced Bash&#8722 Scripting Guide An 」· 代码 · 共 20 行

#!/bin/ksh
# Script name: until2
# Example 10.105

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