ipc_findkey(9)
NAME
ipc_findkey - find a key in an ipc identifier set
SYNOPSIS
struct kern_ipc_perm * ipc_findkey(struct ipc_ids * ids, key_t key);
ARGUMENTS
- ids
- Identifier set
- key
- The key to find
DESCRIPTION
Requires ipc_ids.rw_mutex locked. Returns the LOCKED pointer to the ipc
structure if found or NULL if not. If key is found ipc points to the
owning ipc structure