zero (0)
Successful completion.
monitor1
Receive logging information from lpd
Usage
monitor [-u]
[-t]
[port]
Overview
The monitor program is a template for a printer status monitoring program. It will open the specified TCP and/or UDP port, and then wait for accounting or other information to be sent. It prints this information on it standard output.
Options
-
-u -
wait for connections on the UDP port.
-
-t -
wait for connections on the TCP port.
port-
Use the specified port number.
Exit status
The following exit values are returned:
-
non-zero (!=0) -
An error occurred.
Releases
15 releases since Debian 1.2 (Rex); the text changed 5 times.
-u since Debian 2.2 (Potato).
-N until Debian 1.3 (Bo);
-Q until Debian 1.3 (Bo);
-S until Debian 1.3 (Bo);
-T until Debian 1.3 (Bo);
-a until Debian 1.3 (Bo);
-c until Debian 1.3 (Bo);
-d until Debian 1.3 (Bo);
-h until Debian 1.3 (Bo);
-p until Debian 1.3 (Bo);
-q until Debian 1.3 (Bo);
-s until Debian 1.3 (Bo).