neededspace 735 kern/uipc_usrreq.c int nfds, *ip, fd, neededspace;
neededspace 744 kern/uipc_usrreq.c neededspace = CMSG_SPACE(nfds * sizeof(struct file *)) -
neededspace 746 kern/uipc_usrreq.c if (neededspace > M_TRAILINGSPACE(control)) {