+/*
+ * get_alen: small parser helper function to get address length
+ * returns the address length
+ */
+static uint get_alen(char *arg)
+{
+ int j;
+ int alen;
+
+ alen = 1;
+ for (j = 0; j < 8; j++) {
+ if (arg[j] == '.') {
+ alen = arg[j+1] - '0';
+ break;
+ } else if (arg[j] == '\0')
+ break;
+ }
+ return alen;
+}
+