public inbox for gcc-help@gcc.gnu.org
 help / color / mirror / Atom feed
* rewind a file
@ 2002-10-01  9:48 Philippe Despres
  2002-10-01 10:58 ` Sebastian Huber
  0 siblings, 1 reply; 3+ messages in thread
From: Philippe Despres @ 2002-10-01  9:48 UTC (permalink / raw)
  To: gcc-help

Hello,

I used to rewind a ifstream file with

file.seekg(0,ios::beg);
file.clear();

to read it a second time. It was under gcc 2.9x. Now I upgrade to 
mandrake 9.0, which ships gcc 3.2 and it is not working anymore... any hint?

Thanks

Philippe

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: rewind a file
  2002-10-01  9:48 rewind a file Philippe Despres
@ 2002-10-01 10:58 ` Sebastian Huber
  2002-10-01 11:04   ` Joshua Nye
  0 siblings, 1 reply; 3+ messages in thread
From: Sebastian Huber @ 2002-10-01 10:58 UTC (permalink / raw)
  To: gcc-help

Hello,
I'm not absolutely sure about that, but I guess that 'ios' is not standard 
conform. You should try 'ios_base'.

On Tuesday 01 October 2002 09:52, Philippe Despres wrote:
> Hello,
>
> I used to rewind a ifstream file with
>
> file.seekg(0,ios::beg);
> file.clear();
>
> to read it a second time. It was under gcc 2.9x. Now I upgrade to
> mandrake 9.0, which ships gcc 3.2 and it is not working anymore... any
> hint?
>
> Thanks
>
> Philippe

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: rewind a file
  2002-10-01 10:58 ` Sebastian Huber
@ 2002-10-01 11:04   ` Joshua Nye
  0 siblings, 0 replies; 3+ messages in thread
From: Joshua Nye @ 2002-10-01 11:04 UTC (permalink / raw)
  To: gcc-help

This program compiles and runs fine with g++ 3.2.

#include <iostream>
using namespace std;
int main() {
    cout << ios::beg;
    return 0;
}

Maybe you need the 'using namespace std;' in there?

--josh

----- Original Message ----- 
From: "Sebastian Huber" <sebastian-huber@web.de>
To: <gcc-help@gcc.gnu.org>
Sent: Tuesday, October 01, 2002 10:58 PM
Subject: Re: rewind a file


Hello,
I'm not absolutely sure about that, but I guess that 'ios' is not standard 
conform. You should try 'ios_base'.

On Tuesday 01 October 2002 09:52, Philippe Despres wrote:
> Hello,
>
> I used to rewind a ifstream file with
>
> file.seekg(0,ios::beg);
> file.clear();
>
> to read it a second time. It was under gcc 2.9x. Now I upgrade to
> mandrake 9.0, which ships gcc 3.2 and it is not working anymore... any
> hint?
>
> Thanks
>
> Philippe


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2002-10-01 18:04 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2002-10-01  9:48 rewind a file Philippe Despres
2002-10-01 10:58 ` Sebastian Huber
2002-10-01 11:04   ` Joshua Nye

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).