bool parse_abstract_format_specifier (char type[FMT_TYPE_LEN_MAX + 1],
int *width, int *decimals);
bool parse_format_specifier (struct fmt_spec *);
bool parse_abstract_format_specifier (char type[FMT_TYPE_LEN_MAX + 1],
int *width, int *decimals);
bool parse_format_specifier (struct fmt_spec *);