Flush parse_ifflags.

This saves 512 bytes of BSS.

kernel_netlink.c

@@ -1044,8 +1044,8 @@ filter_link(struct nlmsghdr *nh, void *data)
     ifname = parse_ifname_rta(info, len);
     if(ifname == NULL)
         return 0;
-    kdebugf("filter_interfaces: link change on if %s(%d): %s\n",
-            ifname, ifindex, parse_ifflags(ifflags));
+    kdebugf("filter_interfaces: link change on if %s(%d): 0x%x\n",
+            ifname, ifindex, (unsigned)ifflags);
     FOR_ALL_NETS(net) {
         if (strcmp(net->ifname, ifname) == 0)
             return 1;

util.c

@@ -387,22 +387,6 @@ v4tov6(unsigned char *dst, const unsigned char *src)
     memcpy(dst + 12, src, 4);
 }
 
-char *
-parse_ifflags(unsigned int flags)
-{
-    static char buf[512];
-    buf[0] = '\0';
-    if (flags & IFF_UP)
-        strcat(buf, "UP ");
-    if (flags & IFF_BROADCAST)
-        strcat(buf, "BROADCAST ");
-    if (flags & IFF_RUNNING)
-        strcat(buf, "RUNNING ");
-    if (flags & IFF_MULTICAST)
-        strcat(buf, "MULTICAST ");
-    return buf;
-}
-
 int
 daemonise()
 {

util.h

@@ -54,7 +54,6 @@ int wait_for_fd(int direction, int fd, int msecs);
 int martian_prefix(const unsigned char *prefix, int plen) ATTRIBUTE ((pure));
 int v4mapped(const unsigned char *address) ATTRIBUTE ((pure));
 void v4tov6(unsigned char *dst, const unsigned char *src);
-char *parse_ifflags(unsigned int flags);
 int daemonise(void);
 
 /* If debugging is disabled, we want to avoid calling format_address