assorted fixes for breakage found by randomconfig
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 040bbe3..e1c1e65 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -484,12 +484,12 @@
static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
{
#if ENABLE_FEATURE_IFUPDOWN_EXTERNAL_DHCP
+ int i;
#if ENABLE_FEATURE_IFUPDOWN_IP
/* ip doesn't up iface when it configures it (unlike ifconfig) */
if (!execute("ip link set %iface% up", ifd, exec))
return 0;
#endif
- int i;
for (i = 0; i < ARRAY_SIZE(ext_dhcp_clients); i++) {
if (exists_execable(ext_dhcp_clients[i].name))
return execute(ext_dhcp_clients[i].startcmd, ifd, exec);