-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
void sglua_register_platf_functions(lua_State* L);
#define lua_ensure(...) _XBT_IF_ONE_ARG(_lua_ensure_ARG1, _lua_ensure_ARGN, __VA_ARGS__)(__VA_ARGS__)
-#define _lua_ensure_ARG1(cond) _lua_ensure_ARGN(cond, "Assertion %s failed", #cond)
+#define _lua_ensure_ARG1(cond) _lua_ensure_ARGN((cond), "Assertion " _XBT_STRINGIFY(cond) " failed")
#define _lua_ensure_ARGN(cond, ...) \
do { \
if (!(cond)) { \