#49 Adding support for C++

Internet/DNS/dns.h

@@ -51,6 +51,10 @@
 #ifndef	_DNS_H_
 #define	_DNS_H_
 
+#ifdef __cplusplus
+extern <EFBFBD><EFBFBD>C<EFBFBD><EFBFBD> {
+#endif
+
 #include <stdint.h>
 /*
  * @brief Define it for Debug & Monitor DNS processing.
@@ -98,4 +102,8 @@ int8_t DNS_run(uint8_t * dns_ip, uint8_t * name, uint8_t * ip_from_dns);
  */
 void DNS_time_handler(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif	/* _DNS_H_ */