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Re: PATCH: New comprehensive test for wcscmp

From: Ulrich Drepper <drepper at gmail dot com>
To: Dmitrieva Liubov <liubov dot dmitrieva at gmail dot com>
Cc: libc-alpha at sourceware dot org
Date: Fri, 12 Aug 2011 07:20:50 -0400
Subject: Re: PATCH: New comprehensive test for wcscmp
References: <CAHjhQ90yKOgKHmYizBw8qK4XKD=x=jj0eapjaE3VQ1yubJqGWw@mail.gmail.com><CAOPLpQeTyFM_D7uW3c0A3XwZ5rCrdvppNFeT-M2j8+kOP1+oZQ@mail.gmail.com><CAHjhQ90ETwxS7oTCTRy4cVSD+0Aac7YXA-2r8pU-weRsUDBSdw@mail.gmail.com><CAOPLpQfH5BCDxa8=39w3z5VzkCXz+ETbZaEL1ugav2v4qTgUqw@mail.gmail.com><CAHjhQ90ZeOXAg4QOOsabaZv61dN-D+r_WdX_2pU37pg7GZJs1w@mail.gmail.com><CAOPLpQde31zFK6gpWbMDkGn5uu6FWFV+z3hWJuHA_mWE_=BwHg@mail.gmail.com> <CAHjhQ92tU+6dEkTSSTg0YmJm04k7Tt9MmghUoS_cordEO=GjxA@mail.gmail.com>

On Fri, Aug 12, 2011 at 02:10, Dmitrieva Liubov
<liubov.dmitrieva@gmail.com> wrote:
> Ok, but what function "wcscmp" shall do for incorrect aligned input pointer?
> Shall it be checked in new implementation and causes an error?
> Or new implementation can do everything for incorrect input, it will
> be undefined behaviour case.

You don't have to deliberately fail.  The behavior is undefined.

References:
- Re: PATCH: New comprehensive test for wcscmp
  - From: Ulrich Drepper
- Re: PATCH: New comprehensive test for wcscmp
  - From: Dmitrieva Liubov
- Re: PATCH: New comprehensive test for wcscmp
  - From: Ulrich Drepper
- Re: PATCH: New comprehensive test for wcscmp
  - From: Dmitrieva Liubov

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