mail: Send mail with the correct envelope sender.
[newsgate] / bin /
drwxr-xr-x   ..
-rwxr-xr-x 516 addrcheck
-rwxr-xr-x 5016 inject
-rwxr-xr-x 395 mail
-rwxr-xr-x 725 mkcdb
-rwxr-xr-x 345 mkgroups
-rwxr-xr-x 264 post