Lines Matching defs:llink
55 typedef struct node { char *key; struct node *llink, *rlink; } NODE;
75 &(*rootp)->llink : /* T3: Take left branch */
82 q->llink = q->rlink = NULL;
103 &(*rootp)->llink : /* Take left branch */
109 if ((q = (*rootp)->llink) == NULL) /* Llink NULL? */
112 if (r->llink == NULL) { /* D2: Find successor */
113 r->llink = q;
116 for (q = r->llink; q->llink != NULL; q = r->llink)
118 r->llink = q->rlink;
119 q->llink = (*rootp)->llink;
147 if (root->llink == NULL && root->rlink == NULL)
151 if (root->llink != NULL)
152 __twalk(root->llink, action, level + 1);