--- /dev/null
+--- a/admswconfig.c
++++ b/admswconfig.c
+@@ -68,7 +68,7 @@ int main(int argc, char **argv)
+ return 1;
+ }
+ strcpy(ifr.ifr_name, device);
+- ifr.ifr_data = (caddr_t)&info;
++ ifr.ifr_data = (void *)&info;
+ if (ioctl(fd, SIOCGADMINFO, &ifr) < 0) {
+ perror("SIOCGADMINFO");
+ return 1;