HelenOS sources

KFB_DDEV_NAME     265 uspace/srv/hid/output/port/ddev.c 	rc = ddev_open(KFB_DDEV_NAME, &dd);
KFB_DDEV_NAME     267 uspace/srv/hid/output/port/ddev.c 		printf("Error opening display device '%s'.", KFB_DDEV_NAME);
KFB_DDEV_NAME     274 uspace/srv/hid/output/port/ddev.c 		    KFB_DDEV_NAME);
KFB_DDEV_NAME     280 uspace/srv/hid/output/port/ddev.c 		printf("Error getting device context for '%s'.", KFB_DDEV_NAME);