Prevent macro error

[platform/upstream/iotivity.git] / resource / csdk / stack / src / ocstack.c

diff --git a/resource/csdk/stack/src/ocstack.c b/resource/csdk/stack/src/ocstack.c
index 0dda57c..b82065c 100755 (executable)
--- a/resource/csdk/stack/src/ocstack.c
+++ b/resource/csdk/stack/src/ocstack.c
@@ -30,8 +30,12 @@
 // For POSIX.1-2001 base specification,
 // Refer http://pubs.opengroup.org/onlinepubs/009695399/
 #define _POSIX_C_SOURCE 200112L
+#ifndef __STDC_FORMAT_MACROS
 #define __STDC_FORMAT_MACROS
+#endif
+#ifndef __STDC_LIMIT_MACROS
 #define __STDC_LIMIT_MACROS
+#endif
 #include <inttypes.h>
 #include <string.h>
 #include <ctype.h>