11 if (!len
--) return 0; x
= *s
; if (x
!= *t
) break; if (!x
) break; ++s
; ++t
;
12 if (!len
--) return 0; x
= *s
; if (x
!= *t
) break; if (!x
) break; ++s
; ++t
;
13 if (!len
--) return 0; x
= *s
; if (x
!= *t
) break; if (!x
) break; ++s
; ++t
;
14 if (!len
--) return 0; x
= *s
; if (x
!= *t
) break; if (!x
) break; ++s
; ++t
;
16 return ((int)(unsigned int)(unsigned char) x
)
17 - ((int)(unsigned int)(unsigned char) *t
);