linux-tutorial/codes/shell/输入和输出/创建自己的重定向/从以重定向的文件描述符中恢复.sh

#!/usr/bin/env bash

#storing STDOUT, then coming back to it

exec 3>&1
exec 1> test

echo "This should store in output file"
echo "along with this line"

exec 1>&3

echo "Now things should be back to normal"
update scripts and docs 2019-10-29 18:22:19 +08:00			`#!/usr/bin/env bash`
添加脚本 2019-05-10 11:17:57 +08:00
			`#storing STDOUT, then coming back to it`

			`exec 3>&1`
format codes 2019-10-10 08:56:31 +08:00			`exec 1> test`
添加脚本 2019-05-10 11:17:57 +08:00
			`echo "This should store in output file"`
			`echo "along with this line"`

			`exec 1>&3`

			`echo "Now things should be back to normal"`