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Re: [PATCH 2/2] Modernize AC_INCLUDES_DEFAULT and friends.
From: |
Eric Blake |
Subject: |
Re: [PATCH 2/2] Modernize AC_INCLUDES_DEFAULT and friends. |
Date: |
Fri, 31 May 2013 11:23:31 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
On 05/30/2013 03:19 PM, Zack Weinberg wrote:
>
> * lib/autoconf/headers.m4 (_AC_INCLUDES_DEFAULT_REQUIREMENTS):
> Include stddef.h, stdlib.h, and string.h unconditionally.
> Don't include strings.h or memory.h at all.
strings.h is still a standardized header, its just that the standards
assigned it very little content.
> +- AC_INCLUDES_DEFAULT has been streamlined. It now assumes that
> + ISO C90 headers are available unconditionally (stddef.h, stdio.h,
> + stdlib.h, string.h) and does not use pre-standard headers at all
> + (memory.h, strings.h).
Therefore, this NEWS entry needs to be tweaked for accuracy (only
memory.h is pre-standard), which may also mean tweaking your code.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [PATCH 0/2] Modernize header checks, Zack Weinberg, 2013/05/31
- [PATCH 1/2] AC_CHECK_HEADER/AC_CHECK_HEADERS: complete transition to compile tests., Zack Weinberg, 2013/05/31
- [PATCH 2/2] Modernize AC_INCLUDES_DEFAULT and friends., Zack Weinberg, 2013/05/31
- Re: [PATCH 2/2] Modernize AC_INCLUDES_DEFAULT and friends.,
Eric Blake <=
- Re: [PATCH 0/2] Modernize header checks, Russ Allbery, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Eric Blake, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Eric Blake, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Russ Allbery, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Peter Rosin, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Eric Blake, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Russ Allbery, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Russ Allbery, 2013/05/31
- Re: [PATCH 0/2] Modernize header checks, Zack Weinberg, 2013/05/31