Prevent macro error

[platform/upstream/iotivity.git] / resource / csdk / connectivity / src / tcp_adapter / catcpadapter.c

diff --git a/resource/csdk/connectivity/src/tcp_adapter/catcpadapter.c b/resource/csdk/connectivity/src/tcp_adapter/catcpadapter.c
index ae7fc4c..5c4c581 100644 (file)
--- a/resource/csdk/connectivity/src/tcp_adapter/catcpadapter.c
+++ b/resource/csdk/connectivity/src/tcp_adapter/catcpadapter.c
@@ -23,7 +23,9 @@
 #include <string.h>
 #include <stdint.h>
 
+#ifndef __STDC_FORMAT_MACROS
 #define __STDC_FORMAT_MACROS
+#endif
 #include <inttypes.h>
 
 #include "cainterface.h"