proper check for the -std=gnu++11 standard, and take in on clang too

[simgrid.git] / src / xbt / dict.c

diff --git a/src/xbt/dict.c b/src/xbt/dict.c
index d59086b..f43c987 100644 (file)
--- a/src/xbt/dict.c
+++ b/src/xbt/dict.c
@@ -678,6 +678,8 @@ void xbt_dict_postexit(void)
 #include "xbt/ex.h"
 #include "portable.h"
 
+#define PRINTF_STR(a) (a)?:"(null)"
+
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_dict);
 
 XBT_TEST_SUITE("dict", "Dict data container");