ddp_usrreq         98 netatalk/at_extern.h int		ddp_usrreq(struct socket *, int,
ddp_usrreq        101 netatalk/at_proto.c 	ddp_usrreq,
ddp_usrreq         75 netatalk/ddp_usrreq.c int ddp_usrreq(struct socket *, int, struct mbuf *,