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libbb: add strncpy_IFNAMSIZ

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function                                             old     new   delta
...
udhcp_read_interface                                 225     220      -5
brctl_main                                          1151    1146      -5
add_interface                                        109     104      -5
ipaddr_list_or_flush                                2174    2167      -7
do_add_ioctl                                          88      80      -8
vconfig_main                                         249     240      -9
do_del_ioctl                                          78      68     -10
do_iplink                                           1186    1173     -13
do_if_fetch                                          766     753     -13
buffer_fill_and_print                                196     179     -17
parse_args                                          1709    1684     -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/20 up/down: 11/-140)         Total: -129 bytes
This commit is contained in:
Denis Vlasenko
2008-12-02 18:18:50 +00:00
parent 928b2c0fee
commit 360d9661b6
19 changed files with 52 additions and 49 deletions
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4
networking/brctl.c
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@@ -137,7 +137,7 @@ int brctl_main(int argc UNUSED_PARAM, char **argv)
if (!if_indextoname(bridx[i], brname))
bb_perror_msg_and_die("can't get bridge name for index %d", i);
strncpy(ifr.ifr_name, brname, IFNAMSIZ);
strncpy_IFNAMSIZ(ifr.ifr_name, brname);
arm_ioctl(args, BRCTL_GET_BRIDGE_INFO,
(unsigned long) &bi, 0);
@@ -191,7 +191,7 @@ int brctl_main(int argc UNUSED_PARAM, char **argv)
if (!*argv) /* all but 'addif/delif' need at least two arguments */
bb_show_usage();
strncpy(ifr.ifr_name, br, IFNAMSIZ);
strncpy_IFNAMSIZ(ifr.ifr_name, br);
if (key == ARG_addif || key == ARG_delif) { /* addif or delif */
brif = *argv;
ifr.ifr_ifindex = if_nametoindex(brif);