began_on          783 pengine/graph.c     node_t *began_on = NULL;
began_on          794 pengine/graph.c         began_on = action->node->details->remote_rsc->running_on->data;
began_on          800 pengine/graph.c     if (!began_on || !ended_on) {
began_on          802 pengine/graph.c         return began_on ? began_on : ended_on;
began_on          803 pengine/graph.c     } else if (began_on->details == ended_on->details) {
began_on          805 pengine/graph.c         return began_on;
began_on          832 pengine/graph.c         router_node = began_on;