new constant 'LUA_GNAME' for the name of the global table "_G"

1 files changed, 2 insertions, 2 deletions

diff --git a/lauxlib.c b/lauxlib.c
index 2d16c9ce..2c261077 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.289 2016/12/20 18:37:00 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.290 2017/04/24 18:06:12 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -76,7 +76,7 @@ static int pushglobalfuncname (lua_State *L, lua_Debug *ar) {
   lua_getfield(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
   if (findfield(L, top + 1, 2)) {
     const char *name = lua_tostring(L, -1);
-    if (strncmp(name, "_G.", 3) == 0) {  /* name start with '_G.'? */
+    if (strncmp(name, LUA_GNAME ".", 3) == 0) {  /* name start with '_G.'? */
       lua_pushstring(L, name + 3);  /* push name without prefix */
       lua_remove(L, -2);  /* remove original name */
     }