evdev: kill a warning in evdev_led_update()
authorPekka Paalanen <ppaalanen@gmail.com>
Fri, 3 Aug 2012 11:39:14 +0000 (14:39 +0300)
committerJonas Ådahl <jadahl@gmail.com>
Sun, 10 Nov 2013 16:51:30 +0000 (17:51 +0100)
evdev.c: In function 'evdev_led_update':
evdev.c:57:9: warning: ignoring return value of 'write', declared with
attribute warn_unused_result

Useless in this case.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
src/evdev.c

index 09275f4..7d93564 100644 (file)
@@ -54,7 +54,8 @@ evdev_led_update(struct wl_list *evdev_devices, enum weston_led leds)
 
        wl_list_for_each(device, evdev_devices, link) {
                if (device->caps & EVDEV_KEYBOARD)
-                       write(device->fd, ev, sizeof ev);
+                       i = write(device->fd, ev, sizeof ev);
+               (void)i; /* no, we really don't care about the return value */
        }
 }