AntiDebug LIB Function Reference
GJ_strrchr GJ_wcsrchr

Syntx       

        char* GJ_strrchr( const char *string, int c )

        wchar_t* GJ_wcsrchr( const wchar_t *string, wint_t c )

    GJ_strrchr is compatible with Run-Time Library function strrchr. 
    GJ_wcsrchr is compatible with Run-Time Library function wcsrchr.

    The more information please to reference MSDN Library.