dhcp: get rid of last global data

function                                             old     new   delta
udhcpc_main                                         2680    2684      +4
state                                                  1       -      -1
listen_mode                                            1       -      -1
sockfd                                                 4       -      -4
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 1/0 up/down: 4/-6)               Total: -2 bytes

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

1 files changed, 4 insertions, 0 deletions

diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h
index 7fdbc9a6c..2618b12b5 100644
--- a/networking/udhcp/dhcpc.h
+++ b/networking/udhcp/dhcpc.h
@@ -24,6 +24,10 @@ struct client_config_t {
 
         uint16_t first_secs;
         uint16_t last_secs;
+
+        int sockfd;
+        smallint listen_mode;
+        smallint state;
 } FIX_ALIASING;
 
 /* server_config sits in 1st half of bb_common_bufsiz1 */