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This commit is contained in:
Roberto Ierusalimschy 2005-03-08 10:37:55 -03:00
parent 192d185492
commit 2d5b923759
1 changed files with 7 additions and 4 deletions
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11
linit.c
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@ -1,5 +1,5 @@
/* /*
** $Id: linit.c,v 1.8 2004/07/09 15:47:48 roberto Exp roberto $ ** $Id: linit.c,v 1.9 2005/02/18 12:40:02 roberto Exp roberto $
** Initialization of libraries for lua.c ** Initialization of libraries for lua.c
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -29,12 +29,15 @@ static const luaL_reg lualibs[] = {
LUALIB_API int luaopen_stdlibs (lua_State *L) { LUALIB_API int luaopen_stdlibs (lua_State *L) {
const luaL_reg *lib = lualibs; const luaL_reg *lib = lualibs;
int t = lua_gettop(L);
lua_pushvalue(L, LUA_ENVIRONINDEX); /* save original environment */
for (; lib->func; lib++) { for (; lib->func; lib++) {
lib->func(L); /* open library */ lib->func(L); /* open library */
lua_settop(L, 0); /* discard any results */ lua_settop(L, t + 1); /* discard any results */
lua_pushvalue(L, LUA_GLOBALSINDEX); lua_pushvalue(L, -1);
lua_replace(L, LUA_ENVIRONINDEX); /* restore environment */ lua_replace(L, LUA_ENVIRONINDEX); /* restore environment */
} }
return 0; lua_pop(L, 1);
return 0;
} }