ref: ca8ca008f4ab7074971a35e08de9a46cb9b5d5ab dir: /sys/src/cmd/upas/misc/mail/
#!/bin/rc switch($#*){ case 0 exec upas/nedmail } switch($1){ case -f* -r* -c* -m* exec upas/nedmail $* case * exec upas/marshal -8 $* }