手册页部分 1: 用户命令

退出打印视图

更新时间: 2014 年 7 月
 
 

line(1)

名称

line - read one line

用法概要

line 

描述

The line utility copies one line (up to and including a new-line) from the standard input and writes it on the standard output. It returns an exit status of 1 on EOF and always prints at least a new-line. It is often used within shell files to read from the user's terminal.

退出状态

Exit status is:

0

Successful completion

>0

End-of-file on input.

属性

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE
ATTRIBUTE VALUE
Availability
system/core-os

另请参见

sh(1), read(2), attributes(5)