GitHub/lua
1
0
Fork 0
mirror of https://github.com/lua/lua.git synced 2025-01-14 05:43:00 +08:00
Code Issues Projects Releases Wiki Activity

functions 'getfenv' and 'setfenv' are deprecated

Browse Source
This commit is contained in:
Roberto Ierusalimschy 2009-11-16 13:51:03 -02:00
parent b9063a08f5
commit c5050b1c41
2 changed files with 23 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lbaselib.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lbaselib.c,v 1.222 2009/11/09 18:55:17 roberto Exp roberto $
** $Id: lbaselib.c,v 1.223 2009/11/13 17:01:40 roberto Exp roberto $
** Basic library
** See Copyright Notice in lua.h
*/
@ -107,6 +107,9 @@ static int luaB_setmetatable (lua_State *L) {
}
#if defined(LUA_COMPAT_FENV)
static void getfunc (lua_State *L, int opt) {
if (lua_isfunction(L, 1)) lua_pushvalue(L, 1);
else {
@ -121,7 +124,6 @@ static void getfunc (lua_State *L, int opt) {
}
}
static int luaB_getfenv (lua_State *L) {
getfunc(L, 1);
if (lua_iscfunction(L, -1)) /* is a C function? */
@ -131,7 +133,6 @@ static int luaB_getfenv (lua_State *L) {
return 1;
}
static int luaB_setfenv (lua_State *L) {
luaL_checktype(L, 2, LUA_TTABLE);
getfunc(L, 0);
@ -142,6 +143,16 @@ static int luaB_setfenv (lua_State *L) {
return 1;
}
#else
static int luaB_getfenv (lua_State *L) {
return luaL_error(L, "getfenv/setfenv deprecated");
}
#define luaB_setfenv luaB_getfenv
#endif
static int luaB_rawequal (lua_State *L) {
luaL_checkany(L, 1);

10
luaconf.h
View File

@ -1,5 +1,5 @@
/*
** $Id: luaconf.h,v 1.111 2009/10/11 20:02:19 roberto Exp roberto $
** $Id: luaconf.h,v 1.112 2009/10/23 12:31:12 roberto Exp roberto $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
@ -328,6 +328,14 @@
** ===================================================================
*/
/*
@@ LUA_COMPAT_FENV controls de presence of functions 'setfenv/getfenv'.
** CHANGE it (undefine it) if as soon as you rewrite your code to
** avoid using those functions. (You can replace them with lexical
** environments, 'loadin', or the debug library.)
*/
/* #define LUA_COMPAT_FENV */
/*
@@ LUA_COMPAT_LOG10 defines the function 'log10' in the math library.
** CHANGE it (undefine it) if as soon as you rewrite all calls 'log10(x)'