ref: a9e533ad1ecc5b15c6f6ab4dcc1aa79fe8e5f98a dir: /rc/bin/mail/
#!/bin/rc switch($#*){ case 0 exec upas/nedmail } switch($1){ case -f* -r* -c* -m* exec upas/nedmail $* case * exec upas/marshal -8 $* }