IOFILE_TYPE_STDF  113 lib_io.c           lua_assert((iof->type & IOFILE_TYPE_MASK) == IOFILE_TYPE_STDF);
IOFILE_TYPE_STDF  379 lib_io.c         if (iof->fp != NULL && (iof->type & IOFILE_TYPE_MASK) != IOFILE_TYPE_STDF)
IOFILE_TYPE_STDF  530 lib_io.c         iof->type = IOFILE_TYPE_STDF;