1. Description

Add Help option and allow options to be specified in any case.

2. Previous Release Behavior

There was no help screen.

3. Current Release Behavior

jsh home ~ -->MSG (H

Sends a text message to a specific port or specific user or all current users.

Syntax: MSG {!} [<user-id> | port | *] text_message {(V|B|D|H}

        [{!}user-id] send the message to all ports belonging to [user-id]
        [{!}port#]   send the message to a specific port number
        [{!}*]       send the message to all users

        [(B]         Force beep on receiving process
        [(D]         Force no delay on receiving process (future)
        [(V]         Verbose output (future)
        [(H]         Show helps (overrides all other options)

Options can be in any case, i.e. (H is the same as (h

e.g.    MSG user-id text
        MSG * text
        MSG !port# text
        MSG !* text (B
        MSG !42 GDay mate!<return> - Send the message 'GDay mate!' to port 42

Note: The (D and (V options have not yet been implemented.