const char *fmt_name (enum fmt_type) PURE_FUNCTION;
bool fmt_from_name (const char *name, enum fmt_type *);
const char *fmt_name (enum fmt_type) PURE_FUNCTION;
bool fmt_from_name (const char *name, enum fmt_type *);
int fmt_affix_width (const struct fmt_number_style *);
int fmt_neg_affix_width (const struct fmt_number_style *);
int fmt_affix_width (const struct fmt_number_style *);
int fmt_neg_affix_width (const struct fmt_number_style *);
const struct fmt_number_style *fmt_get_style (const struct fmt_number_style *, enum fmt_type);
void fmt_check_style (const struct fmt_number_style *style);
const struct fmt_number_style *fmt_get_style (const struct fmt_number_style *, enum fmt_type);
void fmt_check_style (const struct fmt_number_style *style);