ngx_rbtree_min    178 core/ngx_rbtree.c         subst = ngx_rbtree_min(node->right, sentinel);
ngx_rbtree_min    203 core/ngx_resolver.c         rn = (ngx_resolver_node_t *) ngx_rbtree_min(tree->root, tree->sentinel);
ngx_rbtree_min     65 event/ngx_event_timer.c     node = ngx_rbtree_min(root, sentinel);
ngx_rbtree_min     93 event/ngx_event_timer.c         node = ngx_rbtree_min(root, sentinel);