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UNIX in a Nutshell: System V Edition

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The Bourne Shell and Korn Shell
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whence



whence

 [

options

] 

commands

Korn shell only. Show whether each command name is a UNIX command, a built-in command, a defined shell function, or an alias.

Options

-p

Search for the pathname of commands .

-v

Verbose output; same as type .


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Reference: wait Book Index Reference: while

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