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logread: eliminate usage of data/bss

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ifup: don't remove virtual iface prefixes (eth0:0)

function                                             old     new   delta
shbuf                                                  4       -      -4
SMrup                                                  6       -      -6
SMrdn                                                 12       -     -12
static.label_buf                                      20       4     -16
get_var                                              158     140     -18
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 0/2 up/down: 0/-56)             Total: -56 bytes
   text    data     bss     dec     hex filename
 783501     962    9260  793723   c1c7b busybox_old
 783483     942    9244  793669   c1c45 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2007-11-23 03:39:45 +00:00
parent 6884f665bd
commit ff2b6d2185
3 changed files with 31 additions and 12 deletions
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16
networking/ifupdown.c
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@@ -134,13 +134,15 @@ static char *get_var(const char *id, size_t idlen, struct interface_defn_t *ifd)
int i;
if (strncmpz(id, "iface", idlen) == 0) {
char *result;
static char label_buf[20];
safe_strncpy(label_buf, ifd->iface, sizeof(label_buf));
result = strchr(label_buf, ':');
if (result) {
*result = '\0';
}
static char *label_buf;
//char *result;
free(label_buf);
label_buf = xstrdup(ifd->iface);
// Remove virtual iface suffix - why?
// ubuntu's ifup doesn't do this
//result = strchrnul(label_buf, ':');
//*result = '\0';
return label_buf;
}
if (strncmpz(id, "label", idlen) == 0) {