ipcrm.1 revision 131491
Copyright (c) 1994 Adam Glass
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$FreeBSD: head/usr.bin/ipcrm/ipcrm.1 131491 2004-07-02 22:22:35Z ru $
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.Dd August 8, 1994 .Dt IPCRM 1 .Os .Sh NAME .Nm ipcrm .Nd "remove the specified message queues, semaphore sets, and shared segments" .Sh SYNOPSIS .Nm .Op Fl q Ar msqid .Op Fl m Ar shmid .Op Fl s Ar semid .Op Fl Q Ar msgkey .Op Fl M Ar shmkey .Op Fl S Ar semkey .Ar ... .Sh DESCRIPTION The .Nm utility removes the specified message queues, semaphores and shared memory segments. These System V IPC objects can be specified by their creation id or any associated key.

p The following options are used to specify which IPC objects will be removed. Any number and combination of these options can be used: l -tag -width indent t Fl q Ar msqid Remove the message queue associated with the id .Ar msqid from the system. t Fl m Ar shmid Mark the shared memory segment associated with id .Ar shmid for removal. This marked segment will be destroyed after the last detach. t Fl s Ar semid Remove the semaphore set associated with id .Ar semid from the system. t Fl Q Ar msgkey Remove the message queue associated with key .Ar msgkey from the system. t Fl M Ar shmkey Mark the shared memory segment associated with key .Ar shmkey for removal. This marked segment will be destroyed after the last detach. t Fl S Ar semkey Remove the semaphore set associated with key .Ar semkey from the system. .El

p The identifiers and keys associated with these System V IPC objects can be determined by using .Xr ipcs 1 . .Sh SEE ALSO .Xr ipcs 1