Lines Matching refs:parent
272 a_type *replace, *parent; \
287 /* Get parent (if phn is leftmost child) before mutating. */ \
288 if ((parent = phn_prev_get(a_type, a_field, phn)) != NULL) { \
289 if (phn_lchild_get(a_type, a_field, parent) != phn) \
290 parent = NULL; \
292 /* Find a possible replacement node, and link to parent. */ \
296 if (parent != NULL) { \
297 phn_prev_set(a_type, a_field, replace, parent); \
298 phn_lchild_set(a_type, a_field, parent, \
318 if (parent != NULL) { \
321 phn_lchild_set(a_type, a_field, parent, next); \
324 parent); \