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
