ftpwho — show current process information for each ftp user.
shows the current process information for each user logged into
the ftp server. If the
file does not exist, this command
will not display anything. However, if the ftpaccess file exists and
it is of zero bytes then this command will display an error message:
ftpwho: no service classes defined, no usage count kept.
option causes the program to display copyright and version information, then
was developed by the Washington University, St. Louis, Missouri.