rc/bin/dircp

   1 #!/bin/rc
   2 # dircp src dest - copy a tree with tar
   3 switch($#*){
   4 case 2
   5         @ {builtin cd $1 && tar cif /fd/1 .} | @ {builtin cd $2 && tar xTf /fd/0}
   6 case *
   7         echo usage: dircp from to >[1=2]
   8         exit usage
   9 }