pollution: wdinit
extern int wdinit(void); 

pollution: wdchkind
extern int wdchkind(wchar_t); 

pollution: wdbindf
extern int wdbindf(wchar_t, wchar_t, int); 

pollution: wddelim
extern wchar_t *wddelim(wchar_t, wchar_t, int); 

pollution: mcfiller
extern wchar_t mcfiller(void); 

pollution: mcwrap
extern int mcwrap(void);