ref: 23b05ec216b9fe80e4ad1824e64e8dbdf4d49d6a 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 $* }