From: Eric Schulte <eric.schulte@gmx.com>
To: Dov Grobgeld <dov.grobgeld@gmail.com>
Cc: emacs-orgmode <emacs-orgmode@gnu.org>
Subject: Re: org-babel-C-ensure-main-wrap fails unless I add exit(0)
Date: Tue, 10 Apr 2012 21:41:12 -0400 [thread overview]
Message-ID: <87ehrvhwp3.fsf@gmx.com> (raw)
In-Reply-To: CA++fsGH2wq2X5LiBp1641bkz_FmMy+v-JvtR8AP6Vq4WYYfbyw@mail.gmail.com
Applied, thanks!
Dov Grobgeld <dov.grobgeld@gmail.com> writes:
> Sure. They should be equivalent. (In C++ return is prefered as it calls
> destructors. But anyone relying on this when using C++ in org-mode should
> imnsho get a permanent ban from ever using C/C++ ;-).
>
> Regards,
> Dov
>
> On Thu, Apr 5, 2012 at 17:56, Eric Schulte <eric.schulte@gmx.com> wrote:
>
>> Dov Grobgeld <dov.grobgeld@gmail.com> writes:
>>
>> > Oops. I sawthat I wrote "do not get any error" though I meant "do not
>> get
>> > any resulting output".
>> >
>>
>> Would this alternate version work (without requiring stdlib.h)?
>>
>> (defun org-babel-C-ensure-main-wrap (body)
>> "Wrap body in a \"main\" function call if none exists."
>> (if (string-match "^[ \t]*[intvod]+[ \t\n\r]*main[ \t]*(.*)" body)
>> body
>> (format "int main() {\n%s\nreturn(0);\n}\n" body)))
>>
>> Thanks,
>>
>> >
>> > On Wed, Apr 4, 2012 at 11:13, Dov Grobgeld <dov.grobgeld@gmail.com>
>> wrote:
>> >
>> >> When running a babel C session under Linux/gcc I do not get any error
>> >> unless I add exit(0) as part of the C-code snippet. For some to me not
>> >> understood reason my program exits with error code=4, which is caught by
>> >> org-babel-eval and the printed output is not inserted into my buffer . I
>> >> solved this by adding `#include <stdlib.h>` and `exit(0);` as part of
>> >> org-babel-C-ensure-main-wrap .
>> >>
>> >> Should I prepare this as patch?
>> >>
>> >> Regards,
>> >> Dov
>> >>
>> >>
>>
>> --
>> Eric Schulte
>> http://cs.unm.edu/~eschulte/
>>
--
Eric Schulte
http://cs.unm.edu/~eschulte/
prev parent reply other threads:[~2012-04-11 3:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-04 8:13 org-babel-C-ensure-main-wrap fails unless I add exit(0) Dov Grobgeld
2012-04-05 5:25 ` Dov Grobgeld
2012-04-05 14:56 ` Eric Schulte
2012-04-05 18:07 ` Dov Grobgeld
2012-04-11 1:41 ` Eric Schulte [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.orgmode.org/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87ehrvhwp3.fsf@gmx.com \
--to=eric.schulte@gmx.com \
--cc=dov.grobgeld@gmail.com \
--cc=emacs-orgmode@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
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).