NAME
ipcrm - remove System V IPC objects
SYNOPSIS
ipcrm [-m shmid] [-M shmkey] [-q msqid] [-Q msqkey] [-s semid] [-S
semkey] [...]
DESCRIPTION
The ipcrm program is an emulation of the ipcrm(1) program on System V.
It removes the listed IPC objects, which may be given by ID or by key:
-m Remove a shared memory object using the given ID.
-M Remove a shared memory object using the given key.
-q Remove a message queue object using the given ID.
-Q Remove a message queue object using the given key.
-s Remove a semaphore object using the given ID.
-S Remove a semaphore object using the given key.
You may provide as many objects to remove as you wish, using multiple
flags and arguments.
SEE ALSO
stdipc(3), ibcs2(5)
Check out the Unix Man pages Manuals