[m-users.] Path independence?

[Peter Wang]

On Mon, 29 Jul 2013 11:35:42 +1000 (EST), Julien Fischer <jfischer at opturion.com> wrote:
> 
> On Sat, 27 Jul 2013, Peter Wang wrote:
> >
> > We can prepend $PWD if necessary (falling back to `pwd`).
> > Would that do it?
> 
> That would just give you the directory in which invoke mmc, not the
> directory in which mmc resides.

Er, I meant something like this:

    dir=${0%/*}
    case "$dir" in
        /*) ;;
        *) dir="$PWD/$dir" ;;
    esac

Peter