removed warning in CA layer

[platform/upstream/iotivity.git] / resource / csdk / connectivity / src / ip_adapter / caipserver.c

diff --git a/resource/csdk/connectivity/src/ip_adapter/caipserver.c b/resource/csdk/connectivity/src/ip_adapter/caipserver.c
index 1f53541..c0a571e 100644 (file)
--- a/resource/csdk/connectivity/src/ip_adapter/caipserver.c
+++ b/resource/csdk/connectivity/src/ip_adapter/caipserver.c
@@ -18,8 +18,12 @@
  *
  ******************************************************************/
 
+#ifndef __APPLE_USE_RFC_3542
 #define __APPLE_USE_RFC_3542 // for PKTINFO
+#endif
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE // for in6_pktinfo
+#endif
 
 #include <sys/types.h>
 #include <sys/socket.h>