traperr1.ksh

来自「Solaris环境下Shell编程编程」· KSH 代码 · 共 20 行

#!/bin/ksh

# Script name: trap_err1.ksh

integer num=2

while (( 1 ))
do
	read num?"Enter any number ( -1 to exit ): "

	if (( num == -1 ))
	then
		break
	else
		print "Square of $num is $(( num * num )). \n"
	fi
done

print "Exiting normally"