+ STRUCT_STAT prev_st;
+ char namebuf[MAXPATHLEN], altbuf[MAXPATHLEN];
+ char *realname, *prev_name;
+ int gnum = F_HL_GNUM(file);
+ int prev_ndx = F_HL_PREV(file);
+
+ prev_name = realname = check_prior(prev_ndx, gnum);
+
+ if (!prev_name) {
+ struct file_struct *prev_file = hlink_flist->files[prev_ndx - hlink_flist->ndx_start];
+
+ /* Is the previous link is not complete yet? */
+ if (!(prev_file->flags & FLAG_HLINK_DONE)) {
+ /* Is the previous link being transferred? */
+ if (prev_file->flags & FLAG_FILE_SENT) {
+ /* Add ourselves to the list of files that will be
+ * updated when the transfer completes, and mark
+ * ourself as waiting for the transfer. */
+ F_HL_PREV(file) = F_HL_PREV(prev_file);
+ F_HL_PREV(prev_file) = ndx;
+ file->flags |= FLAG_FILE_SENT;
+ cur_flist->in_progress++;
+ return 1;
+ }
+ return 0;
+ }
+
+ /* There is a finished file to link with! */
+ if (!(prev_file->flags & FLAG_HLINK_FIRST)) {
+ /* The previous previous will be marked with FIRST. */
+ prev_ndx = F_HL_PREV(prev_file);
+ prev_name = realname = check_prior(prev_ndx, gnum);
+ /* Update our previous pointer to point to the first. */
+ F_HL_PREV(file) = prev_ndx;
+ }
+ }
+ if (!prev_name) {
+ struct file_struct *prev_file = hlink_flist->files[prev_ndx - hlink_flist->ndx_start];
+ int alt_dest = F_HL_PREV(prev_file); /* alternate value when DONE && FIRST */
+
+ if (alt_dest >= 0 && dry_run) {
+ pathjoin(namebuf, MAXPATHLEN, basis_dir[alt_dest],
+ f_name(prev_file, NULL));
+ prev_name = namebuf;
+ realname = f_name(prev_file, altbuf);
+ } else {
+ prev_name = f_name(prev_file, namebuf);
+ realname = prev_name;
+ }
+ }