ipcrm man page on DigitalUNIX

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ipcrm(1)							      ipcrm(1)

NAME
       ipcrm  - Removes message queue, semaphore set, or shared memory identi‐
       fiers

SYNOPSIS
       ipcrm [-m shared_memory] [-M shared_memory_key] [-q message_queue]  [-Q
       message_key] [-s semaphore_ID] [-S semaphore_key]

       The  ipcrm command removes one or more message queue, semaphore set, or
       shared memory identifiers.

STANDARDS
       Interfaces documented on this reference page conform to industry	 stan‐
       dards as follows:

       ipcrm: XCU5.0

       Refer  to  the  standards(5)  reference page for more information about
       industry standards and associated tags.

OPTIONS
       Removes the shared memory identifier shared_memory. The	shared	memory
       segment	and  data  structure  associated  with	shared_memory are also
       removed after the last detach operation.	  Removes  the	shared	memory
       identifier,  created with key shared_memory_key. The shared memory seg‐
       ment and data structure associated with it are also removed  after  the
       last  detach.   Removes	the message queue identifier message_queue and
       the message queue and data structure associated with it.	  Removes  the
       message queue identifier, created with key message_key, and the message
       queue and data structure associated with	 it.   Removes	the  semaphore
       identifier  semaphore_ID	 and  the set of semaphores and data structure
       associated with it.  Removes the semaphore identifier, created with key
       semaphore_key,  and the set of semaphores and data structure associated
       with it.

DESCRIPTION
       The details of the remove operations are described  in  the  Section  2
       reference  pages	 for msgctl(), shmctl(), and semctl(). The identifiers
       and keys can be found by using the ipcs command.

EXAMPLES
       To remove the shared memory segment associated with shared memory iden‐
       tifier 18602, enter: ipcrm -m 18602

SEE ALSO
       Commands:  ipcs(1)

       Functions:  msgctl(2),  msgget(2), semctl(2), semget(2), semop(2), shm‐
       ctl(2), shmget(2)

								      ipcrm(1)
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