- fprintf(stderr, "window: 0x%lx, failed "
- "XGetWindowAttributes\n", win->id);
- fprintf(stderr, "window: 0x%lx, map_state: %d, state: %d, "
- "transient: 0x%lx\n",
- win->id, wa.map_state, state, win->transient);
+ warnx("window: 0x%lx, failed XGetWindowAttributes",
+ win->id);
+ warnx("window: 0x%lx, map_state: %d, state: %d, "
+ "transient: 0x%lx", win->id, wa.map_state, state,
+ win->transient);