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new function 'luaL_setmetatable'

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Roberto Ierusalimschy
2010-11-10 16:05:36 -02:00
parent e885b91326
commit c97aa9485c
4 changed files with 13 additions and 8 deletions
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5
liolib.c
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@@ -1,5 +1,5 @@
/*
** $Id: liolib.c,v 2.93 2010/11/08 17:27:22 roberto Exp roberto $
** $Id: liolib.c,v 2.94 2010/11/09 16:57:49 roberto Exp roberto $
** Standard I/O (and system) library
** See Copyright Notice in lua.h
*/
@@ -114,8 +114,7 @@ static FILE *tofile (lua_State *L) {
static FILE **newprefile (lua_State *L) {
FILE **pf = (FILE **)lua_newuserdata(L, sizeof(FILE *));
*pf = NULL; /* file handle is currently `closed' */
luaL_getmetatable(L, LUA_FILEHANDLE);
lua_setmetatable(L, -2);
luaL_setmetatable(L, LUA_FILEHANDLE);
return pf;
}