detail ('luaT_callbinTM' does not need to be extern)

ltm.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 2.38 2016/12/22 13:08:50 roberto Exp roberto $
+** $Id: ltm.c,v 2.39 2017/04/11 18:41:09 roberto Exp roberto $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -121,8 +121,8 @@ void luaT_callTM (lua_State *L, const TValue *f, const TValue *p1,
 }
 
 
-int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2,
-                    StkId res, TMS event) {
+static int callbinTM (lua_State *L, const TValue *p1, const TValue *p2,
+                      StkId res, TMS event) {
   const TValue *tm = luaT_gettmbyobj(L, p1, event);  /* try first operand */
   if (ttisnil(tm))
     tm = luaT_gettmbyobj(L, p2, event);  /* try second operand */
@@ -134,7 +134,7 @@ int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2,
 
 void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
                     StkId res, TMS event) {
-  if (!luaT_callbinTM(L, p1, p2, res, event)) {
+  if (!callbinTM(L, p1, p2, res, event)) {
     switch (event) {
       case TM_CONCAT:
         luaG_concaterror(L, p1, p2);
@@ -157,7 +157,7 @@ void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
 
 int luaT_callorderTM (lua_State *L, const TValue *p1, const TValue *p2,
                       TMS event) {
-  if (!luaT_callbinTM(L, p1, p2, L->top, event))
+  if (!callbinTM(L, p1, p2, L->top, event))
     return -1;  /* no metamethod */
   else
     return !l_isfalse(L->top);

ltm.h

@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.h,v 2.21 2014/10/25 11:50:46 roberto Exp roberto $
+** $Id: ltm.h,v 2.22 2016/02/26 19:20:15 roberto Exp roberto $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -64,8 +64,6 @@ LUAI_FUNC void luaT_init (lua_State *L);
 
 LUAI_FUNC void luaT_callTM (lua_State *L, const TValue *f, const TValue *p1,
                             const TValue *p2, TValue *p3, int hasres);
-LUAI_FUNC int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2,
-                              StkId res, TMS event);
 LUAI_FUNC void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
                               StkId res, TMS event);
 LUAI_FUNC int luaT_callorderTM (lua_State *L, const TValue *p1,