udhcpc: get rid of client_data.fqdn field

function                                             old     new   delta
attach_option                                        253     276     +23
udhcpc_main                                         2582    2588      +6
udhcpc6_main                                        2579    2571      -8
add_client_options                                   175     158     -17
udhcp_insert_new_option                              169     138     -31
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/3 up/down: 29/-56)            Total: -27 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index e5af62874..48a23792a 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -321,12 +321,11 @@ void udhcp_dump_packet(struct dhcp_packet *packet) FAST_FUNC;
 int FAST_FUNC udhcp_str2nip(const char *str, void *arg);
 
 #if !ENABLE_UDHCPC6
-#define udhcp_insert_new_option(opt_list, code, buffer, length, dhcpv6) \
-        udhcp_insert_new_option(opt_list, code, buffer, length)
+#define udhcp_insert_new_option(opt_list, code, length, dhcpv6) \
+        udhcp_insert_new_option(opt_list, code, length)
 #endif
 void* FAST_FUNC udhcp_insert_new_option(struct option_set **opt_list,
                 unsigned code,
-                const void *buffer,
                 unsigned length,
                 bool dhcpv6);