--- evkeyd-0.1pre7-orig/backlight.c  2004-08-10 10:13:52.379873904 -0500
+++ evkeyd-0.1pre7/backlight.c       2004-08-10 10:07:56.347496240 -0500
@@ -21,5 +21,5 @@
        int fd = open(DEV_PMU, O_RDWR);
        
-        if(ioctl(fd, _IOR('B', 6, 0), 0) < 0) {
+        if(ioctl(fd, _IOR('B', 6, size_t), 0) < 0) {
                log_warn(cfg, "couldn't grab backlight");
                cfg->backlight_enable = 0;