trapsig.sh

来自「Solaris环境下Shell编程编程」· Shell 代码 · 共 23 行

#!/bin/sh

# Script name: trapsig.sh

trap 'echo "Control-C cannot terminate this script."' INT
trap 'echo "Control-\ cannot terminate this script."' QUIT
trap 'echo "Control-Z cannot terminate this script."' TSTP


echo "Enter any string (type 'dough' to exit)." 
while true
do
	echo "Rolling...\c"
	read string

	if [ "$string" = "dough" ]
	then
		break
	fi
done

echo "Exiting normally"