Lines Matching defs:tail
62 static rfd_t *tail; /* tail of global list */
98 if (tail == NULL) {
110 rfd = rfd_find_prev_class(tail, RFD_RESERVED);
117 rfd = rfd_find_prev_class(tail, RFD_PSINFO);
128 rfd = tail;
181 if (tail != NULL)
182 rfd->rfd_prev_class = rfd_find_prev_class(tail, class);
184 rfd->rfd_prev_class = tail;
185 rfd->rfd_prev = tail;
186 if (tail != NULL)
187 tail->rfd_next = rfd;
188 tail = rfd;
207 rfd = tail;
215 if (tail == rfd)
216 tail = rfd->rfd_prev;
251 * descriptors to the current tail as are requested, revoking
258 otail = tail;