.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu) .\" May be distributed under the GNU General Public License .TH IPCS 1 "9 October 1993" "Linux 0.99" "Linux Programmer's Manual" .SH NAME ipcs \- provide information on ipc facilities .SH SYNOPSIS .B ipcs [ \-asmq ] [ \-tclup ] .br .BI "ipcs [ \-smq ] \-i " id .br .B ipcs \-h .SH DESCRIPTION .B ipcs provides information on the ipc facilities for which the calling process has read access. The .B \-i option allows a specific resource .I id to be specified. Only information on this .I id will be printed. Resources may be specified as follows: .TP .B \-m shared memory segments .TP .B \-q message queues .TP .B \-s semaphore arrays .TP .B \-a all (this is the default) .PP The output format may be specified as follows: .TP .B \-t time .TP .B \-p pid .TP .B \-c creator .TP .B \-l limits .TP .B \-u summary .SH SEE ALSO .BR ipcrm (1) .SH AUTHOR krishna balasubramanian (balasub@cis.ohio-state.edu) .SH AVAILABILITY The ipcs command is part of the util-linux-ng package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/.