lftp --version (return code: 0)
LFTP | Version 4.6.3a | Copyright (c) 1996-2014 Alexander V. Lukyanov
LFTP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LFTP. If not, see <http://www.gnu.org/licenses/>.
Send bug reports and questions to the mailing list <lftp@uniyar.ac.ru>.
Libraries used: Readline 6.3, GnuTLS 3.4.10, zlib 1.2.8
lftp --help (return code: 0)
Usage: lftp [OPTS] <site>
`lftp' is the first command executed by lftp after rc files
-f <file> execute commands from the file and exit
-c <cmd> execute the commands and exit
--help print this help and exit
--version print lftp version and exit
Other options are the same as in `open' command
-e <cmd> execute the command just after selecting
-u <user>[,<pass>] use the user/password for authentication
-p <port> use the port for connection
<site> host name, URL or bookmark name