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networking/interface.c: tiny code shrink

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function                                             old     new   delta
if_readlist_proc                                     634     631      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-10-22 19:42:26 +02:00
parent f125b6d341
commit 6935ec9c0b
2 changed files with 12 additions and 12 deletions
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18
networking/interface.c
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@@ -410,20 +410,20 @@ static struct interface *add_interface(char *name)
static char *get_name(char *name, char *p)
{
/* Extract <name> from nul-terminated p where p matches
<name>: after leading whitespace.
If match is not made, set name empty and return unchanged p */
int namestart = 0, nameend = 0;
* <name>: after leading whitespace.
* If match is not made, set name empty and return unchanged p
*/
char *nameend;
char *namestart = skip_whitespace(p);
while (isspace(p[namestart]))
namestart++;
nameend = namestart;
while (p[nameend] && p[nameend] != ':' && !isspace(p[nameend]))
while (*nameend && *nameend != ':' && !isspace(*nameend))
nameend++;
if (p[nameend] == ':') {
if (*nameend == ':') {
if ((nameend - namestart) < IFNAMSIZ) {
memcpy(name, &p[namestart], nameend - namestart);
memcpy(name, namestart, nameend - namestart);
name[nameend - namestart] = '\0';
p = &p[nameend];
p = nameend;
} else {
/* Interface name too large */
name[0] = '\0';