Lines Matching defs:father
476 nw->father = NULL;
495 if (t->father)
522 /* Sets father of et tree T to FATHER. */
525 et_set_father (struct et_node *t, struct et_node *father)
531 new_f_occ = et_new_occ (father);
533 rmost = father->rightmost_occ;
559 t->father = father;
560 right = father->son;
571 father->son = t;
579 /* Splits the edge from T to its father. */
584 struct et_node *father = t->father;
614 if (father->son == t)
615 father->son = t->right;
616 if (father->son == t)
617 father->son = NULL;
624 t->father = NULL;