ref: 414d29e98f8d5242cc68161e61b66b7171e96634 dir: /sys/src/cmd/upas/misc/mail.rc/
#!/bin/rc switch($#*){ case 0 exec upas/nedmail } switch($1){ case -f* -r* -c* -m* exec upas/nedmail $* case * exec upas/marshal -8 $* }