=over =item msgrcv ID,VAR,SIZE,TYPE,FLAGS X Calls the System V IPC function msgrcv to receive a message from message queue ID into variable VAR with a maximum message size of SIZE. Note that when a message is received, the message type as a native long integer will be the first thing in VAR, followed by the actual message. This packing may be opened with C. Taints the variable. Returns true if successful, false on error. See also L and the documentation for C and C. =back