FMT_T_NONE
(fmt_flag == FMT_T_NONE) || (fmt_flag == new_fmt_flag)
static FMT_T fmt_flag = FMT_T_NONE; /* format style to use for value/size */
new_fmt_flag = FMT_T_NONE;
if (new_fmt_flag == FMT_T_NONE) {
if (fmt_flag == FMT_T_NONE)