type

- write a description of command type

用法概要

type name...

描述

The type utility indicates how each name operand would be interpreted if used as a command. type displays information about each operand identifying the operand as a shell built-in, function, alias, hashed command, or keyword, and where applicable, may display the operand's path name.

There is also a shell built-in version of type that is similar to the type utility.

操作数

The following operand is supported:

name

A name to be interpreted.

环境变量

See environ(5) for descriptions of the following environment variables that affect the execution of type: LANG, LC_ALL, LC_CTYPE, LC_MESSAGES, and NLSPATH.

PATH

Determine the location of name.

退出状态

The following exit values are returned:

0

Successful completion.

>0

An error occurred.

属性

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

另请参见

typeset(1), attributes(5), environ(5), standards(5)