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| Chapter 2 UNIX Commands |

## which

    /usr/ucb/which [commands]

List which files would be executed if the named `commands` had been run as a command. which reads the user's .cshrc file, checking aliases and searching the path variable. Users of the Bourne or Korn shells can use the built-in type command as an alternative.

### Example

>     which cc ls
>     /usr/ucb/cc
>     ls:      aliased to ls -sFC

Reference: whatis |  | Reference: who