ref: 5aabf85d7cc3d0bd457b9b67696737411681cc8d
dir: /rc/bin/dircp/
#!/bin/rc # dircp src dest - copy a tree with tar switch($#*){ case 2 @ {builtin cd $1 && tar cif /fd/1 .} | @ {builtin cd $2 && tar xTf /fd/0} case * echo usage: dircp from to >[1=2] exit usage }