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dhcp: heed TODO item - divorced options from their string descriptions

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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
This commit is contained in:
Denis Vlasenko
2007-11-29 08:17:45 +00:00
parent 64309f8669
commit b539c8452f
8 changed files with 135 additions and 88 deletions
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4
networking/udhcp/leases.c
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@@ -98,7 +98,9 @@ struct dhcpOfferedAddr *find_lease_by_yiaddr(uint32_t yiaddr)
/* check is an IP is taken, if it is, add it to the lease table */
static int nobody_responds_to_arp(uint32_t addr)
{
static const uint8_t blank_chaddr[16]; /* 16 zero bytes */
/* 16 zero bytes */
static const uint8_t blank_chaddr[16] = { 0 };
/* = { 0 } helps gcc to put it in rodata, not bss */
struct in_addr temp;
int r;