+ while (1) {
+ struct file_list *flist;
+ if (prev_ndx < 0
+ || (flist = flist_for_ndx(prev_ndx, NULL)) == NULL)
+ break;
+ fp = flist->files[prev_ndx - flist->ndx_start];
+ if (!(fp->flags & FLAG_SKIP_HLINK)) {
+ *prev_ndx_p = prev_ndx;
+ *flist_p = flist;
+ return NULL;
+ }
+ F_HL_PREV(file) = prev_ndx = F_HL_PREV(fp);
+ }
+
+ if (inc_recurse
+ && (node = hashtable_find(prior_hlinks, gnum, 0)) != NULL) {
+ assert(node->data != NULL);
+ if (CVAL(node->data, 0) != 0) {
+ *prev_ndx_p = -1;
+ *flist_p = NULL;
+ return node->data;
+ }
+ /* The prior file must have been skipped. */
+ F_HL_PREV(file) = -1;