#ifndef WCHAR_DEFINED
#define WCHAR_DEFINED
#undef wchar
typedef unsigned short wchar;
#endif

extern wchar *wstrcat(wchar *, wchar *);
extern wchar *wstrncat(wchar *, wchar *, int);
extern int wstrcmp(wchar *, wchar *);
extern int wstrncmp(wchar *, wchar *, int);
extern wchar *wstrcpy(wchar *, wchar *);
extern wchar *wstrncpy(wchar *, wchar *, int);
extern int wstrlen(wchar *);
extern wchar *windex(wchar *, wchar);
extern wchar *wrindex(wchar *, wchar);