+/* missing in some lazy distros */
+#ifndef NETLINK_KOBJECT_UEVENT
+#define NETLINK_KOBJECT_UEVENT 15
+#endif
+
+#ifndef SO_RCVBUFFORCE
+#define SO_RCVBUFFORCE 33
+#endif
+
+#ifdef __KLIBC__
+static inline int clearenv(void)
+{
+ environ[0] = NULL;
+ return 0;
+}
+#endif