1 files changed, 16 insertions, 0 deletions

diff --git a/src/lua/lauxlib.h b/src/lua/lauxlib.h
index 59fef6a..6571491 100644
--- a/src/lua/lauxlib.h
+++ b/src/lua/lauxlib.h
@@ -158,6 +158,22 @@ LUALIB_API void (luaL_requiref) (lua_State *L, const char *modname,
 
 
 /*
+** Internal assertions for in-house debugging
+*/
+#if !defined(lua_assert)
+
+#if defined LUAI_ASSERT
+  #include <assert.h>
+  #define lua_assert(c)         assert(c)
+#else
+  #define lua_assert(c)         ((void)0)
+#endif
+
+#endif
+
+
+
+/*
 ** {======================================================
 ** Generic Buffer manipulation
 ** =======================================================