directly; include instead." #endif #include typedef int mqd_t; struct mq_attr { __syscall_slong_t mq_flags; /* Message queue flags. */ __syscall_slong_t mq_maxmsg; /* Maximum number of messages. */ __syscall_slong_t mq_msgsize; /* Maximum message size. */ __syscall_slong_t mq_curmsgs; /* Number of messages currently queued. */ __syscall_slong_t __pad[4]; };