Function io_close

depends/lua/src/liolib.c:215–219

static int io_close (lua_State *L) {
  if (lua_isnone(L, 1))  /* no argument? */
    lua_getfield(L, LUA_REGISTRYINDEX, IO_OUTPUT);  /* use standard output */
  return f_close(L);
}


static int f_gc (lua_State *L) {