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1.1 ! root 1: .TH LPC 8 "4 July 1983" ! 2: .UC 4 ! 3: .ad ! 4: .SH NAME ! 5: lpc \- line printer control program ! 6: .SH SYNOPSIS ! 7: .B /etc/lpc ! 8: [ command [ argument ... ] ] ! 9: .SH DESCRIPTION ! 10: .I Lpc ! 11: is used by the system administrator to control the ! 12: operation of the line printer system. ! 13: For each line printer configured in /etc/printcap, ! 14: .I lpc ! 15: may be used to: ! 16: .IP \(bu ! 17: disable or enable a printer, ! 18: .IP \(bu ! 19: disable or enable a printer's spooling queue, ! 20: .IP \(bu ! 21: rearrange the order of jobs in a spooling queue, ! 22: .IP \(bu ! 23: find the status of printers, and their associated ! 24: spooling queues and printer dameons. ! 25: .PP ! 26: Without any arguments, ! 27: .I lpc ! 28: will prompt for commands from the standard input. ! 29: If arguments are supplied, ! 30: .IR lpc ! 31: interprets the first argument as a command and the remaining ! 32: arguments as parameters to the command. The standard input ! 33: may be redirected causing ! 34: .I lpc ! 35: to read commands from file. ! 36: Commands may be abreviated; ! 37: the following is the list of recognized commands. ! 38: .TP ! 39: ? [ command ... ] ! 40: .TP ! 41: help [ command ... ] ! 42: .br ! 43: Print a short description of each command specified in the argument list, ! 44: or, if no arguments are given, a list of the recognized commands. ! 45: .TP ! 46: abort { all | printer ... } ! 47: .br ! 48: Terminate an active spooling daemon on the local host immediately and ! 49: then disable printing (preventing new daemons from being started by ! 50: .IR lpr ) ! 51: for the specified printers. ! 52: .TP ! 53: clean { all | printer ... } ! 54: .br ! 55: Remove all files beginning with ``cf'', ``tf'', or ``df'' ! 56: from the specified printer queue(s) on the local machine. ! 57: .TP ! 58: enable { all | printer ... } ! 59: .br ! 60: Enable spooling on the local queue for the listed printers. ! 61: This will allow ! 62: .I lpr ! 63: to put new jobs in the spool queue. ! 64: .TP ! 65: exit ! 66: .TP ! 67: quit ! 68: .br ! 69: Exit from lpc. ! 70: .TP ! 71: disable { all | printer ... } ! 72: .br ! 73: Turn the specified printer queues off. This prevents new ! 74: printer jobs from being entered into the queue by ! 75: .IR lpr . ! 76: .TP ! 77: restart { all | printer ... } ! 78: .br ! 79: Attempt to start a new printer daemon. ! 80: This is useful when some abnormal condition causes the daemon to ! 81: die unexpectedly leaving jobs in the queue. ! 82: .I Lpq ! 83: will report that there is no daemon present when this condition occurs. ! 84: .TP ! 85: start { all | printer ... } ! 86: .br ! 87: Enable printing and start a spooling daemon for the listed printers. ! 88: .TP ! 89: status [ all ] [ printer ... ] ! 90: Display the status of daemons and queues on the local machine. ! 91: .TP ! 92: stop { all | printer ... } ! 93: .br ! 94: Stop a spooling daemon after the current job completes and disable ! 95: printing. ! 96: .TP ! 97: topq printer [ jobnum ... ] [ user ... ] ! 98: .br ! 99: Place the jobs in the order listed at the top of the printer queue. ! 100: .SH FILES ! 101: .nf ! 102: .ta \w'/etc/printcap 'u ! 103: /etc/printcap printer description file ! 104: /usr/spool/* spool directories ! 105: /usr/spool/*/lock lock file for queue control ! 106: .fi ! 107: .SH "SEE ALSO" ! 108: lpd(8), ! 109: lpr(1), ! 110: lpq(1), ! 111: lprm(1), ! 112: printcap(5) ! 113: .SH DIAGNOSTICS ! 114: .nf ! 115: .ta \w'?Ambiguous command 'u ! 116: ?Ambiguous command abreviation matches more than one command ! 117: ?Invalid command no match was found ! 118: ?Privileged command command can be executed by root only ! 119: .fi
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