shm_unlink
shm_unlink — removes shared memory objects.
shm_unlink (share_name)
share_nameThe name of the shared object to delete.
This function is currently only available in QNX 4. It attempts to remove
the shared object, share_name. If more than one
process or link into the shared memory area exists the shared object will
not be removed.
Possible values of errno are:
EACCESS Permission to unlink the object is denied
ENAMETOOLONG The length of the name of the object is too long
ENOENT The named shared memory object does not exist.
ENOSYS This function is not supported by this implementation.
Gamma>shm_unlink("card_mem");tGamma>