dhcp: heed TODO item - divorced options from their string descriptions
code shrink while at it.
function old new delta
dhcp_option_strings - 258 +258
udhcp_run_script 1135 1174 +39
dhcp_option_lengths - 11 +11
udhcp_add_simple_option 93 92 -1
packet_num 4 - -4
read_opt 746 739 -7
udhcp_option_lengths 11 - -11
udhcpc_main 2590 2494 -96
dhcp_options 490 70 -420
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 1/4 up/down: 308/-539) Total: -231 bytes
text data bss dec hex filename
775309 929 9100 785338 bfbba busybox_old
775098 929 9084 785111 bfad7 busybox_unstripped
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h
index 4bf73a1..c98aec4 100644
--- a/networking/udhcp/options.h
+++ b/networking/udhcp/options.h
@@ -98,13 +98,13 @@
#define OPT_DATA 2
struct dhcp_option {
- char opt_name[12];
- char flags;
+ uint8_t flags;
uint8_t code;
};
extern const struct dhcp_option dhcp_options[];
-extern const unsigned char option_lengths[];
+extern const char dhcp_option_strings[];
+extern const uint8_t dhcp_option_lengths[];
uint8_t *get_option(struct dhcpMessage *packet, int code);
int end_option(uint8_t *optionptr);