--- /dev/null
+#ifndef SYS_UN_H\r
+#define SYS_UN_H\r
+\r
+typedef int sa_family_t;\r
+typedef int in_port_t;\r
+\r
+ struct sockaddr_un\r
+ {\r
+ sa_family_t sun_family; // Address family.\r
+ char sun_path[]; // Socket pathname.\r
+};\r
+\r
+\r
+#endif /* SYS_UN_H */\r