};
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+
+/* Level number of get/setsockopt for local domain sockets */
+#define SOL_LOCAL 0
+
/* Socket options. */
#define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */
+
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */