/* Compute the length of the block we need. */
tbytes = sizeof(*tmp_tags) * num_tags;
rbytes = sizeof(*reach_next) * (tnfa->num_states + 1);
pbytes = sizeof(*reach_pos) * tnfa->num_states;
/* Compute the length of the block we need. */
tbytes = sizeof(*tmp_tags) * num_tags;
rbytes = sizeof(*reach_next) * (tnfa->num_states + 1);
pbytes = sizeof(*reach_pos) * tnfa->num_states;