No, because the $greo semanti /var/db/pkg/*/*/USE line will not be executed at all. The if [ -n $greo ] condition only passes if $greo contains the path of the greo application.
On Sun, Apr 20, 2014 at 12:05 PM, Toralf Förster <toralf.foers...@gmx.de> wrote: > On 04/20/2014 07:58 PM, Alan Young wrote: >> greo=$(command -v greo) >> >> if [ -n $greo ]; then >> $greo ... >> fi >> >> command will search the directories defined in $PATH for the command >> greo and return the fully qualified path. If it isn't found it will >> return null. So, if $greo is non-zero, greo exists and you can run >> it. > > If "greo" does not exist - will bash in that case expand /var/db/pkg/*/*/USE > neverttheless ? > > > > -- > Toralf > -- Alan Young
