Lines Matching refs:NULL
32 if (m->next != NULL) in link_line_buf()
38 s->next = NULL; in link_line_buf()
46 if ((s->prev != NULL) && (s->next != NULL)) in unlink_line_buf()
50 s->next = NULL; in unlink_line_buf()
51 s->prev = NULL; in unlink_line_buf()
53 else if (s->next != NULL) in unlink_line_buf()
55 s->prev = NULL; in unlink_line_buf()
56 (s->next)->prev = NULL; in unlink_line_buf()
57 s->next = NULL; in unlink_line_buf()
59 else if (s->prev != NULL) in unlink_line_buf()
61 s->next = NULL; in unlink_line_buf()
62 (s->prev)->next = NULL; in unlink_line_buf()
63 s->prev = NULL; in unlink_line_buf()
85 lb->prev = NULL; in free_line_buf()
95 lb_heap[0].prev = NULL; in init_lb_heap()
103 lb_heap[i].next = NULL; in init_lb_heap()
179 if (tb->cur->next == NULL) in m_putchar()
184 if (tmp->prev == NULL) in m_putchar()
189 while (tmp->prev != NULL) in m_putchar()
306 if (lb == NULL) in text_buf_to_vram()
355 if (temp[i] == NULL) in mprintf()