udhcpd: use ptr_to_globals for its lone global data (g_leases)
authorDenys Vlasenko <vda.linux@googlemail.com>
Thu, 1 Feb 2018 09:41:14 +0000 (10:41 +0100)
committerDenys Vlasenko <vda.linux@googlemail.com>
Thu, 1 Feb 2018 09:41:14 +0000 (10:41 +0100)
commit06076494da41755893a6e072bbd9889581a9e9d1
tree4215da092df73687aa1790de3125064a3f0d1a45
parentd15d7a0a4b07a55268546f0d32b6a3ed78a2ac77
udhcpd: use ptr_to_globals for its lone global data (g_leases)

function                                             old     new   delta
udhcpd_main                                         1461    1463      +2
add_lease                                            320     318      -2
g_leases                                               4       -      -4
write_leases                                         223     214      -9
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/2 up/down: 2/-15)             Total: -13 bytes
   text    data     bss     dec     hex filename
 933232     481    6856  940569   e5a19 busybox_old
 933223     481    6852  940556   e5a0c busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
networking/udhcp/dhcpd.c