Lines Matching refs:pn_stack
521 path_node_t *pn_stack = NULL, *pn_links = NULL, *pn;
575 if (pn_push(&pn_stack, &p[1]) != NULL)
577 pn_free(&pn_stack);
584 while (pn_pop(&pn_stack, tmp) != NULL) {
625 while (pn_pop(&pn_stack, tmp) != NULL) {
654 pn_free2(&pn_stack, &pn_links);
676 pn_free2(&pn_stack, &pn_links);
683 pn_free2(&pn_stack, &pn_links);
690 pn_free2(&pn_stack, &pn_links);
703 if (pn_push(&pn_stack, &p[1]) != NULL)
705 pn_free2(&pn_stack, &pn_links);
721 if (pn_push(&pn_stack, link) == NULL) {
722 pn_free2(&pn_stack, &pn_links);