udhcpc6: make -O OPT work
Patch is based on work by tiggerswelt.net.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h
index 9f423a5..7fdbc9a 100644
--- a/networking/udhcp/dhcpc.h
+++ b/networking/udhcp/dhcpc.h
@@ -12,6 +12,7 @@
IF_FEATURE_UDHCP_PORT(uint16_t port;)
int ifindex; /* Index number of the interface to use */
uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
+// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TODO: DHCPv6 has 16-bit option numbers
const char *interface; /* The name of the interface to use */
char *pidfile; /* Optionally store the process ID */
const char *script; /* User script to run at dhcp events */