2011/1/14 Heinz-Jürgen Oertel <[email protected]>

> Am Freitag, 14. Januar 2011, 07:44:18 schrieb Oliver Hartkopp:
> > e.g. try to use candump or cansend without commandline parameters (or
> with
> > '-?')
>
> according to GNU guidelines and also POSIX
> it should be '--help'   (or '-h')
>

I must admit that my first reflex was to try "cansend -h" and it didn't help
:(



>
> Heinz
>
>
> $ ls -?
> /bin/ls: invalid option -- '?'
> Try `/bin/ls --help' for more information.
>
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