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Re: [PATCH] [BZ #17596] mblen return code when n is zero

From: Paul Eggert <eggert at cs dot ucla dot edu>
To: Rajalakshmi Srinivasaraghavan <raji at linux dot vnet dot ibm dot com>
Cc: libc-alpha at sourceware dot org
Date: Fri, 14 Nov 2014 11:45:44 -0800
Subject: Re: [PATCH] [BZ #17596] mblen return code when n is zero
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References: <1415890908-50691-1-git-send-email-raji at linux dot vnet dot ibm dot com> <mvmk32z3y5l dot fsf at hawking dot suse dot de> <5464D746 dot 2030300 at cs dot ucla dot edu> <5465A7FC dot 4080701 at linux dot vnet dot ibm dot com>

On 11/13/2014 10:58 PM, Rajalakshmi Srinivasaraghavan wrote:

This patch adds a check to return -2 when n is zero in mblen(),
mbrlen(),mbrtowc() and mbrtoc16().

mblen should return -1 in this case, right? I don't see where it'sallowed to return -2. Likewise for mbtowc.

Follow-Ups:
- Re: [PATCH] [BZ #17596] mblen return code when n is zero
  - From: Andreas Schwab

References:
- [PATCH] [BZ #17596] mblen return code when n is zero
  - From: Rajalakshmi Srinivasaraghavan
- Re: [PATCH] [BZ #17596] mblen return code when n is zero
  - From: Andreas Schwab
- Re: [PATCH] [BZ #17596] mblen return code when n is zero
  - From: Paul Eggert
- Re: [PATCH] [BZ #17596] mblen return code when n is zero
  - From: Rajalakshmi Srinivasaraghavan

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