* xlat/iffflags.in: Provide fallback definitions. Mention that
the array is sorted.
-IFF_UP
-IFF_BROADCAST
-IFF_DEBUG
-IFF_LOOPBACK
-IFF_POINTOPOINT
-IFF_NOTRAILERS
-IFF_RUNNING
-IFF_NOARP
-IFF_PROMISC
-IFF_ALLMULTI
-IFF_MASTER
-IFF_SLAVE
-IFF_MULTICAST
-IFF_PORTSEL
-IFF_AUTOMEDIA
-IFF_DYNAMIC
-IFF_LOWER_UP
-IFF_DORMANT
-IFF_ECHO
+/* sort -k4,4g */
+IFF_UP (1 << 0)
+IFF_BROADCAST (1 << 1)
+IFF_DEBUG (1 << 2)
+IFF_LOOPBACK (1 << 3)
+IFF_POINTOPOINT (1 << 4)
+IFF_NOTRAILERS (1 << 5)
+IFF_RUNNING (1 << 6)
+IFF_NOARP (1 << 7)
+IFF_PROMISC (1 << 8)
+IFF_ALLMULTI (1 << 9)
+IFF_MASTER (1 << 10)
+IFF_SLAVE (1 << 11)
+IFF_MULTICAST (1 << 12)
+IFF_PORTSEL (1 << 13)
+IFF_AUTOMEDIA (1 << 14)
+IFF_DYNAMIC (1 << 15)
+IFF_LOWER_UP (1 << 16)
+IFF_DORMANT (1 << 17)
+IFF_ECHO (1 << 18)