[Subject Prev][Subject Next][Thread Prev][Thread Next][Subject Index][Thread Index]

RE: c++ query



By closing the file Descriptor u mean by using system calls right.
Also can the same thing be done for cin. 

> -----Original Message-----
> From:	Syed Khaleelulla [SMTP:Syed.Khaleelulla@xxxxxxxxx]
> Sent:	Saturday, September 30, 2000 11:16 AM
> To:	linux-india-programmers@xxxxxxxxxxxxxxxxxxxxx
> Subject:	Re: [LIP] c++ query
> 
> Hello,
>   There are different ways to do this.
> 
> One way is to close the file Discriptor 1, and then issue a open system
> call with the filename as the one where the output has to be sent, the
> open
> system call will us the smallest fd avilable, [i.e. 1]. There by any
> printf
> command will send the output to the file which has been opened.
> 
> -Thanks,
> Syed Khaleelulla.
> --------------------
> 
> On Sat, 30 Sep 2000, Harpreet Singh (RBIN/DCA-NMP) wrote:
> 
> +Hi,
> +
> +Is there a way to close the standard output and reassign cout to point to
> a
> +file.
> +( What I want to do is give an option to the user, if a file name has
> been
> +specified output should be written to the file else to the standard
> output;
> +and the user will be using cout )
> +
> +Thanks in advance
> +
> +
> +
> +
> +
> +---------------------------------------------
> +LIP is all for free speech.  But it was created
> +for a purpose.  Violations of the rules of
> +this list will result in stern action.
> +
> 
> **************************************************************************
> *
>              _.-.
>          .-.  `) |  .-. 
>      _.'`. .~./  \.~. .`'._
>  .-'`.'-'.'.-:    ;-.'.'-'.`'-.
>   `'`'`'`'`   \  /   `'`'`'`'`
>               /||\
>              / ^^ \   In the world without fence...   which need gates?
> ************
> `'``'`********************************************************
> Syed Khaleelulla,                        26, Hosur Main Road, Bommanhalli,
> Senior Software Engineer,                Bangalore - 560068, India.
> Wipro Global R&D.                        Tel: 91-80-5722293/6 Extn- 2203.
> **************************************************************************
> *
> 
> 
> ---------------------------------------------
> Find out more about this and other Linux India
> mailing lists at http://lists.linux-india.org/