WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept);
WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept);
WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);