const char *
keyboard_indicators(void)
{
- Display *dpy = XOpenDisplay(NULL);
+ Display *dpy;
XKeyboardState state;
- if (dpy == NULL) {
- fprintf(stderr, "Cannot open display");
+ if (!(dpy = XOpenDisplay(NULL))) {
+ fprintf(stderr, "Cannot open display\n");
return NULL;
}
XGetKeyboardControl(dpy, &state);