no need to define 'luaP_opnames' in regular builds

lopcodes.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.c,v 1.80 2018/03/07 15:55:38 roberto Exp roberto $
+** $Id: lopcodes.c,v 1.81 2018/04/04 14:23:41 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -17,6 +17,8 @@
 
 /* ORDER OP */
 
+#if defined(LUAI_DEFOPNAMES)
+
 LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
   "MOVE",
   "LOADI",
@@ -98,6 +100,8 @@ LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
   NULL
 };
 
+#endif
+
 
 LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
 /*       OT IT T  A  mode		   opcode  */

ltests.h

@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.h,v 2.56 2018/02/27 18:47:32 roberto Exp roberto $
+** $Id: ltests.h,v 2.57 2018/04/11 16:49:36 roberto Exp roberto $
 ** Internal Header for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -24,6 +24,10 @@
 #define lua_assert(c)           assert(c)
 
 
+/* include opcode names */
+#define LUAI_DEFOPNAMES
+
+
 /* compiled with -O0, Lua uses a lot of C stack space... */
 #undef LUAI_MAXCCALLS
 #define LUAI_MAXCCALLS	200