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Re: Struct casting

From James Kuyper <jameskuyper@verizon.net>
Newsgroups comp.lang.c
Subject Re: Struct casting
Date 2011-12-05 17:15 -0500
Organization A noiseless patient Spider
Message-ID <4EDD4269.8000502@verizon.net> (permalink)
References <jbjeed$c1v$1@speranza.aioe.org> <iufqd7l0lomlhch0hdich5psoepvvv5i6l@4ax.com>

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On 12/05/2011 05:10 PM, Robert Wessel wrote:
...
> In C, while two structures need to have the same layout in a common
> leading area, I'm not sure there's a guarantee that the pointer to the
> beginning of the beginning of the structure is required to be a
> pointer to the first member.

There is: 6.7.2.1p13.

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Thread

Struct casting Edward Rutherford <edward.p.rutherford79@REMOVETHIS.gmail.com> - 2011-12-05 21:52 +0000
  Re: Struct casting Harald van Dijk <truedfx@gmail.com> - 2011-12-05 13:58 -0800
  Re: Struct casting Tobias Blass <tobiasblass@gmx.net> - 2011-12-05 22:00 +0000
    Re: Struct casting Ian Collins <ian-news@hotmail.com> - 2011-12-06 11:10 +1300
  Re: Struct casting tom st denis <tom@iahu.ca> - 2011-12-05 14:06 -0800
    Re: Struct casting Ian Collins <ian-news@hotmail.com> - 2011-12-06 11:11 +1300
    Re: Struct casting James Kuyper <jameskuyper@verizon.net> - 2011-12-05 17:13 -0500
  Re: Struct casting Robert Wessel <robertwessel2@yahoo.com> - 2011-12-05 16:10 -0600
    Re: Struct casting Ian Collins <ian-news@hotmail.com> - 2011-12-06 11:13 +1300
    Re: Struct casting James Kuyper <jameskuyper@verizon.net> - 2011-12-05 17:15 -0500
  Re: Struct casting Keith Thompson <kst-u@mib.org> - 2011-12-05 14:16 -0800
    Re: Struct casting Lauri Alanko <la@iki.fi> - 2011-12-06 18:00 +0000
  Re: Struct casting blp@cs.stanford.edu (Ben Pfaff) - 2011-12-05 14:19 -0800
  Re: Struct casting jacob navia <jacob@spamsink.net> - 2011-12-06 08:29 +0100
    Re: Struct casting Malcolm McLean <malcolm.mclean5@btinternet.com> - 2011-12-06 00:15 -0800
      Re: Struct casting Ian Collins <ian-news@hotmail.com> - 2011-12-06 22:30 +1300
  Re: Struct casting jgk@panix.com (Joe keane) - 2011-12-08 21:08 +0000

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