Function io_gc

app/redis-6.2.6/deps/lua/src/liolib.c:142–148

static int io_gc (lua_State *L) {
  FILE *f = *tofilep(L);
  /* ignore closed files */
  if (f != NULL)
    aux_close(L);
  return 0;
}


static int io_tostring (lua_State *L) {