Get help on Linux unalias command.

   Linux unalias command is use to remove command alias from the list of define aliases on Linux system.  The Linux unalias command is one of bash shell built in command.  The command example below show how to get help on Linux unalias command using shell command, this help show information on how to use the Linux unalias command, the unalias command options and the arguments that can be use with Linux unalias command.

Get Linux unalias command help

  Execute help command and the name of Linux command that we want the help file, the example below we execute help command to get help for unalias command.

[linux@fedora11 ~]$ help unalias

unalias: unalias [-a] name [name ...]

    Remove each NAME from the list of defined aliases.

    Options:

      -a        remove all alias definitions.

    Return success unless a NAME is not an existing alias.

[linux@fedora11 ~]#

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