Re: what is data type 'int *' ?

From	Richard Heathfield <rjh@cpax.org.uk>
Newsgroups	comp.lang.c
Subject	Re: what is data type 'int *' ?
Date	2015-02-05 10:47 +0000
Organization	go, ion artisan!
Message-ID	<mavhnd$963$1@dont-email.me> (permalink)
References	<mauauc$p5v$1@dont-email.me> <maumml$m0o$2@dont-email.me> <874mr0d5hd.fsf@bsb.me.uk>

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On 05/02/15 10:20, Ben Bacarisse wrote:
> Richard Heathfield <rjh@cpax.org.uk> writes:
> <snip>
>
>>    ptr = &var;
>
> <snip>
>
>> Secondly, the types on either side of an assignment statement must
>> match. They need not always be exactly the same type, but the types must
>> be "compatible". In this case, there is no problem matching the types,
>> as we shall see.
>
> Just a small point: the types need not be compatible.

The rules are laid out in 6.5.16.1, and are somewhat daunting.

I started to prepare a short article explaining the circumstances in 
which non-compatible types might legitimately be assigned, but it showed 
every sign of turning into a full-length book. Discretion is the better 
part of valour, and cowardice is the better part of discretion, so I 
valiantly decided not to bother.

<snip>

-- 
Richard Heathfield
Email: rjh at cpax dot org dot uk
"Usenet is a strange place" - dmr 29 July 1999
Sig line 4 vacant - apply within

Thread

what is data type 'int  *' ? bilsch <king621@comcast.net> - 2015-02-04 23:45 +0000
  Re: what is data type 'int  *' ? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-02-05 00:09 +0000
    Re: what is data type 'int  *' ? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-02-05 01:24 +0000
      Re: what is data type 'int  *' ? James Kuyper <jameskuyper@verizon.net> - 2015-02-05 07:00 -0500
        Re: what is data type 'int  *' ? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-02-05 14:09 +0000
          Re: what is data type 'int  *' ? Robert Wessel <robertwessel2@yahoo.com> - 2015-02-05 13:08 -0600
            Re: what is data type 'int  *' ? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-02-06 00:33 +0000
              Re: what is data type 'int  *' ? Robert Wessel <robertwessel2@yahoo.com> - 2015-02-05 19:30 -0600
                Re: what is data type 'int  *' ? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-02-06 10:17 +0000
                Re: what is data type 'int  *' ? Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-02-07 13:21 -0800
  Re: what is data type 'int  *' ? Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2015-02-04 19:47 -0500
    Re: what is data type 'int  *' ? bilsch <king621@comcast.net> - 2015-02-05 09:40 +0000
      Re: what is data type 'int  *' ? Richard Heathfield <rjh@cpax.org.uk> - 2015-02-05 09:51 +0000
    Re: what is data type 'int  *' ? Keith Thompson <kst-u@mib.org> - 2015-02-05 08:04 -0800
      Re: what is data type 'int  *' ? glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-02-06 00:42 +0000
        Re: what is data type 'int  *' ? Keith Thompson <kst-u@mib.org> - 2015-02-05 19:09 -0800
  Re: what is data type 'int  *' ? Kaz Kylheku <kaz@kylheku.com> - 2015-02-05 01:17 +0000
  Re: what is data type 'int  *' ? Richard Heathfield <rjh@cpax.org.uk> - 2015-02-05 03:04 +0000
    Re: what is data type 'int  *' ? Richard Heathfield <rjh@cpax.org.uk> - 2015-02-05 03:06 +0000
  Re: what is data type 'int  *' ? Richard Heathfield <rjh@cpax.org.uk> - 2015-02-05 03:06 +0000
    Re: what is data type 'int  *' ? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-02-05 10:20 +0000
      Re: what is data type 'int  *' ? Richard Heathfield <rjh@cpax.org.uk> - 2015-02-05 10:47 +0000
        Re: what is data type 'int  *' ? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-02-05 12:18 +0000
          Re: what is data type 'int  *' ? Richard Heathfield <rjh@cpax.org.uk> - 2015-02-05 12:40 +0000
      Re: what is data type 'int  *' ? Keith Thompson <kst-u@mib.org> - 2015-02-05 08:24 -0800
        Re: what is data type 'int  *' ? James Kuyper <jameskuyper@verizon.net> - 2015-02-05 11:42 -0500
        Re: what is data type 'int  *' ? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-02-05 17:13 +0000
    Re: what is data type 'int  *' ? Keith Thompson <kst-u@mib.org> - 2015-02-05 08:43 -0800
  Re: what is data type 'int  *' ? bilsch <king621@comcast.net> - 2015-02-05 09:45 +0000
  THANKS FOR THE INFO bilsch <king621@comcast.net> - 2015-02-05 09:47 +0000

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