1 files changed, 16 insertions, 1 deletions

diff --git a/llimits.h b/llimits.h
index 9f6d6520..4633284b 100644
--- a/llimits.h
+++ b/llimits.h
@@ -1,5 +1,5 @@
 /*
-** $Id: llimits.h,v 1.39 2002/03/07 18:11:51 roberto Exp roberto $
+** $Id: llimits.h,v 1.40 2002/03/14 18:01:52 roberto Exp roberto $
 ** Limits, basic types, and some other `installation-dependent' definitions
 ** See Copyright Notice in lua.h
 */
@@ -78,6 +78,21 @@ typedef unsigned char lu_byte;
 union L_Umaxalign { LUSER_ALIGNMENT_T u; void *s; long l; };
 
 
+#ifndef lua_assert
+#define lua_assert(c)           /* empty */
+#endif
+
+
+#ifndef UNUSED
+#define UNUSED(x)       ((void)(x))     /* to avoid warnings */
+#endif
+
+
+#ifndef cast
+#define cast(t, exp)    ((t)(exp))
+#endif
+
+
 
 /*
 ** type for virtual-machine instructions