findex 196 lib/lua/liolib.c static FILE *getiofile (lua_State *L, int findex) { findex 198 lib/lua/liolib.c lua_rawgeti(L, LUA_ENVIRONINDEX, findex); findex 201 lib/lua/liolib.c luaL_error(L, "standard %s file is closed", fnames[findex - 1]);