Function io_tmpfile

engine/lua/src/lua/liolib.c:183–191

static int io_tmpfile (lua_State *L) {
#if defined(LUA_NO_TMPFILE) // DEFOLD
    return 0;
#else
  FILE **pf = newfile(L);
  *pf = tmpfile();
  return (*pf == NULL) ? pushresult(L, 0, NULL) : 1;
#endif
}


static FILE *getiofile (lua_State *L, int findex) {