struct unicat {
char *name;
int len;
struct interval *intervals;
struct unicat *next;
};
extern struct unicat unicat[];
struct casefold {
int first;
int last;
int a;
int b;
int c;
};
extern struct casefold fold_table[];
int *lowerize(int *d, ptrdiff_t len, const int *s);
struct Cclass *unicode(const char *name);
extern struct Cclass cclass_upper[1];
extern struct Cclass cclass_lower[1];
extern struct Cclass cclass_alpha[1];
extern struct Cclass cclass_alpha_[1];
extern struct Cclass cclass_alnum[1];
extern struct Cclass cclass_alnum_[1];
extern struct Cclass cclass_digit[1];
extern struct Cclass cclass_notdigit[1];
extern struct Cclass cclass_xdigit[1];
extern struct Cclass cclass_punct[1];
extern struct Cclass cclass_space[1];
extern struct Cclass cclass_notspace[1];
extern struct Cclass cclass_blank[1];
extern struct Cclass cclass_ctrl[1];
extern struct Cclass cclass_graph[1];
extern struct Cclass cclass_print[1];
extern struct Cclass cclass_word[1];
extern struct Cclass cclass_notword[1];
void joe_iswinit();
int joe_iswupper(struct charmap *,int c);
int joe_iswlower(struct charmap *,int c);
int joe_iswalpha(struct charmap *,int c); /* or _ */
int joe_iswalpha_(struct charmap *,int c);
int joe_iswalnum(struct charmap *,int c);
int joe_iswalnum_(struct charmap *,int c);
int joe_iswdigit(struct charmap *,int c);
int joe_iswspace(struct charmap *,int c);
int joe_iswctrl(struct charmap *,int c);
int joe_iswpunct(struct charmap *,int c);
int joe_iswgraph(struct charmap *,int c);
int joe_iswprint(struct charmap *,int c);
int joe_iswxdigit(struct charmap *,int c);
int joe_iswblank(struct charmap *,int c);
/* Value of any \p{Nd} digit */
int digval(int ch);
