AntiDebug LIB Function Reference
GJ_strspn GJ_wcsspn

Syntx       

        size_t GJ_strspn( const char *string, const char *strCharSet )

        size_t GJ_wcsspn( const wchar_t *string, const wchar_t *strCharSet )

    GJ_strspn is compatible with Run-Time Library function strspn. 
    GJ_wcsspn is compatible with Run-Time Library function wcsspn.

    The more information please to reference MSDN Library.