From: "Xin Zou" <zouxin2008@gmail.com>
To: Jai Sharma <jai.unix@gmail.com>
Cc: linux-c-programming@vger.kernel.org
Subject: Re: command output to variables
Date: Wed, 7 Jan 2009 20:54:17 +0800 [thread overview]
Message-ID: <e9d800340901070454w4f4b2ef4yb9cdc43019fb8736@mail.gmail.com> (raw)
In-Reply-To: <1f714d50901070435h4b76e26brdb1eedddbdda4cc3@mail.gmail.com>
It's not easy to get output in C.
You can use pipe to get the result from standard output.
On Wed, Jan 7, 2009 at 8:35 PM, Jai Sharma <jai.unix@gmail.com> wrote:
> Hi All
>
> I m PHP, Perl programmer , but finally I need C to program in LInux.
> In perl I simply use `` operator to get command output.
>
> $who_output = `who` ;
>
>
> but in C , how can i get the output. Using system function i m easily
> run the command. But how to get its output .
>
> system("who");
>
> Plz help
> --
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next prev parent reply other threads:[~2009-01-07 12:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-07 12:35 command output to variables Jai Sharma
2009-01-07 12:54 ` Xin Zou [this message]
2009-01-07 13:33 ` Michele Mondelli
2009-01-07 14:59 ` Jai Sharma
2009-01-10 14:57 ` Jason
2009-01-07 14:31 ` Bert Wesarg
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