cupsd is the scheduler for CUPS. It implements a printing system based
upon the Internet Printing Protocol, version 2.1. If no options are specified
on the command-line then the default configuration file
/etc/cups/cupsd.conf will be used.
Uses the named configuration file.
Run cupsd in the foreground; the default is to run in the
background as a "daemon".
Run cupsd in the foreground but detach the process from the
controlling terminal and current directory. This is useful for
running cupsd from init(8).
Shows the program usage.
This option is passed to cupsd when it is run from
Test the configuration file for syntax errors.
cupsd implements all of the required IPP/2.1 attributes and
operations. It also implements several CUPS-specific administration