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From: "Pascal J. Bourguignon" <pjb@informatimago.com>
To: help-gnu-emacs@gnu.org
Subject: Re: On Windows(R) Emacs «shell» mode doesn't prints an output.
Date: Thu, 25 Sep 2014 08:32:21 +0200	[thread overview]
Message-ID: <87wq8sus5m.fsf@kuiper.lan.informatimago.com> (raw)
In-Reply-To: mailman.9514.1411591630.1147.help-gnu-emacs@gnu.org

Hi-Angel <hiangel999@gmail.com> writes:

> When I am working on Windows, I am using Emacs «shell» mode. The
> problem is that it sometimes doesn't prints an applications output
> (more precisely prints only after the app died).
> The problem is present exclusively in Emacs, e.g. if I am run an
> application in Windows® native terminal, it is works fine.
>
> I thought that the problem is in encoding, and set «shell»'s buffer
> with «C-x <RET> f» to UTF-16, which, as I know, uses MS, but it didn't
> fixed the problem.

1- this is not an emacs problem.

2- this is a basic programming question, that dates back since the dawn
   of computing.

3- what the fuck are you taught in school?


> Below is a simple example of an application that won't print an output in Emacs:
>
> #include <cstdio>
> #include <cstring>
>
> int main(){
>     puts("Hello, enter something");
>     char buf[256];
>     memset(buf, 0, sizeof(buf));
>     fgets(buf, sizeof(buf)-1, stdin);
>     puts(buf);
>     return 0;
> }
>
> This works fine in both GNU/Linux, and the terminal of Windows®, 

By pure chance.

> but not in Emacs shell mode on Windowsor.


YOU FORGOT TO FLUSH YOUR BUFFERS!

man 3 fflush

-- 
__Pascal Bourguignon__                 http://www.informatimago.com/
“The factory of the future will have only two employees, a man and a
dog. The man will be there to feed the dog. The dog will be there to
keep the man from touching the equipment.” -- Carl Bass CEO Autodesk


       reply	other threads:[~2014-09-25  6:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.9514.1411591630.1147.help-gnu-emacs@gnu.org>
2014-09-25  6:32 ` Pascal J. Bourguignon [this message]
2014-09-24 20:07 On Windows(R) Emacs «shell» mode doesn't prints an output Hi-Angel
2014-09-25  7:43 ` Eli Zaretskii
2014-09-25  8:25   ` Yuri Khan
2014-09-25  8:44     ` Hi-Angel
2014-09-25  8:55     ` Eli Zaretskii
2014-09-25 10:18       ` Yuri Khan
2014-09-25 11:19         ` Eli Zaretskii
2014-09-25 12:16           ` Yuri Khan
2014-09-25 13:31             ` Eli Zaretskii
2014-09-25 15:44               ` Yuri Khan
2014-09-25 16:26                 ` Eli Zaretskii

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