Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
dpidc -V (return code: 1)
** ERROR **: [Dpi_read_comm_keys] No such file or directory
** ERROR **: main: Can't read dpid's port number
dpidc (return code: 1)
Control program for the Dillo plugin daemon
Usage: dpidc {stop|register|chat}