Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.c > #22753

Re: assianing value of pointer

From Keith Thompson <kst-u@mib.org>
Newsgroups comp.lang.c
Subject Re: assianing value of pointer
Date 2012-06-25 20:29 -0700
Organization None to speak of
Message-ID <ln8vfa699r.fsf@nuthaus.mib.org> (permalink)
References <94fab173-d4ca-49f7-b2fa-a787c26b095a@d6g2000pbt.googlegroups.com> <jsb9cq$tu6$1@dont-email.me>

Show all headers | View raw


James Kuyper <jameskuyper@verizon.net> writes:
> On 06/25/2012 10:49 PM, vj wrote:
>> is it a valid statement if no y
>
> What does 'y' have to do with it?

I think the OP meant:

    Is it a valid statement? If not, why?

Note to vj: Please don't use silly abbreviations like 'y' for "why".

>> int *p=&x, x;
>
> First of all, that's a pair of declarations, it's not a statement.
> Secondly, unless there's prior declaration of x that will end up being
> hidden by this one, you're trying to use 'x' before it's been declared.
> That's easily fixed:
>
> int x, *p=&x;

Or, even better:

    int x;
    int *p = &x;

-- 
Keith Thompson (The_Other_Keith) kst-u@mib.org  <http://www.ghoti.net/~kst>
    Will write code for food.
"We must do something.  This is something.  Therefore, we must do this."
    -- Antony Jay and Jonathan Lynn, "Yes Minister"

Back to comp.lang.c | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

assianing value of pointer vj <itc.vijay@gmail.com> - 2012-06-25 19:49 -0700
  Re: assianing value of pointer James Kuyper <jameskuyper@verizon.net> - 2012-06-25 23:13 -0400
    Re: assianing value of pointer Keith Thompson <kst-u@mib.org> - 2012-06-25 20:29 -0700
    Re: assianing value of pointer Tim Rentsch <txr@alumni.caltech.edu> - 2012-06-26 06:42 -0700

csiph-web