int fprev;             /* zero if initial entry.  non-zero if an edit */
  int firt;              /* This entry replies to firt */
  int mfirt;             /* Root in-reply-to */
  int nReply;            /* Number of replies to this entry */
  int sid;               /* Serial ID number */
  char *zUuid;           /* Artifact hash */
  ForumEntry *pLeaf;     /* Most recent edit for this entry */
  ForumEntry *pEditNext; /* This entry is edited by pEditNext */
  ForumEntry *pEditPrev; /* This entry is an edit of pEditPrev */
  ForumEntry *pNext;     /* Next in chronological order */
  ForumEntry *pPrev;     /* Previous in chronological order */
  ForumEntry *pDisplay;  /* Next in display order */
  int nIndent;           /* Number of levels of indentation for this entry */
};

  ** completes, entries that have non-NULL pLeaf should not be
  ** displayed.
  */
  for(pEntry=pThread->pFirst; pEntry; pEntry=pEntry->pNext){
    if( pEntry->fprev ){
      ForumEntry *pBase = 0, *p;
      p = forumentry_backward(pEntry->pPrev, pEntry->fprev);
      p->pEditNext = pEntry;
      pEntry->pEditPrev = p;
      while( p ){
        pBase = p;
        p->pLeaf = pEntry;
        p = pBase->pEditPrev;
      }
      for(p=pEntry->pNext; p; p=p->pNext){