On Wed, 28 Jan 2009, FloW wrote: > cd /dev && /bin/echo ad0s4a || /bin/sh MAKEDEV ad0s4a > > Shouldn't this be rather > > cd /dev && /bin/echo ad0s4a && /bin/sh MAKEDEV ad0s4a Neither of those make sense to me as that echo will always return 0. If this is to check existence why not use test (or ls)?