7.0;cpo (create_process_only) *DM*, revision 7.0, 83/08/09
CPO (CREATE_PROCESS_ONLY) *DM* -- Create process without pads or windows.
usage: cpo pathname [-n name] [args ...]
FORMAT
CPO pathname [options]
The CPO command creates only a process, without associated pads or
windows. The four standard I/O streams are directed to /DEV/NULL.
If this command appears in the node's DM boot startup script
`NODE_DATA/STARTUP the system assigns the new process the subject
identifier (SID) USER.SERVER.NONE.local_node, and the created process
will continue to run regardless of whether or not any one is logged in.
This is desirable for utilities like the PRSVR (PRINT_SERVER) and NETMAN,
and means that CPO is identical to CPS in this context.
(This is only effective at version 6.0 and later.)
If CPO is issued in any other startup script or from the keyboard,
the SID of the new process is derived from whatever process invokes
CPO, and the created process will terminate at logout.
ARGUMENTS
pathname
(required) Specify file to be executed by the new process.
OPTIONS
-N name Assign process name 'name'. If omitted, the process
is not named.
args . . . Specify any arguments to be passed to the program
'pathname'. If any of these arguments contain explicit
blanks, enclose those arguments in quotation marks.
RELATED TOPICS
More information is available. Type:
- HELP CP
for details about creating processes with windows and pads
- HELP CPS
for details about creating server processes
- HELP SIGP
for details about stopping background processes