Be consistent on the number of indirections.

diff --git a/include/xbt/base.h b/include/xbt/base.h
index 5dbeb50..bd19a32 100644 (file)
--- a/include/xbt/base.h
+++ b/include/xbt/base.h
@@ -95,7 +95,7 @@
 /* Concatenate arguments. _XBT_CONCAT2 adds a level of indirection over _XBT_CONCAT. */
 #define _XBT_CONCAT(a, b) a##b
 #define _XBT_CONCAT2(a, b) _XBT_CONCAT(a, b)
-#define _XBT_CONCAT3(a, b, c) _XBT_CONCAT2(_XBT_CONCAT(a, b), c)
+#define _XBT_CONCAT3(a, b, c) _XBT_CONCAT2(_XBT_CONCAT2(a, b), c)
 #define _XBT_CONCAT4(a, b, c, d) _XBT_CONCAT2(_XBT_CONCAT3(a, b, c), d)
 
 /*