Fossil

    db_static_prepare(&addLeaf, "INSERT OR IGNORE INTO leaf VALUES(:rid)");
    db_bind_int(&addLeaf, ":rid", rid);
    db_step(&addLeaf);
    db_reset(&addLeaf);
  }
}

/*
** Check for a fork against rid and set g.fForkSeen
*/
void fork_check(int rid){
  if( is_a_leaf(rid) && fossil_find_nearest_fork(rid, 0) ){
    g.forkSeen = 1;
  }
}

/*
** Return an SQL expression (stored in memory obtained from fossil_malloc())
** that is true if the SQL variable named "zVar" contains the rid with
** a CLOSED tag.  In other words, return true if the leaf is closed.
**
** The result can be prefaced with a NOT operator to get all leaves that
** are open.

  while( db_step(&parentsOf)==SQLITE_ROW ){
    bag_insert(&needToCheck, db_column_int(&parentsOf, 0));
  }
  db_reset(&parentsOf);
}

/*
** Do all pending leaf and fork checks.
** Do all pending leaf checks.
*/
void leaf_do_pending_checks(void){
  int rid;
  for(rid=bag_first(&needToCheck); rid; rid=bag_next(&needToCheck,rid)){
    leaf_check(rid);
  }
  for(rid=bag_first(&needToCheck); rid; rid=bag_next(&needToCheck,rid)){
    fork_check(rid);
  }
  bag_clear(&needToCheck);
}