On Sat, 12 Jan 2008 19:04:39 -0600 (CST), venkat
<venkatavikas@[EMAIL PROTECTED]
> wrote in comp.lang.c.moderated:
> Hi folks,
>
> I am a learner in Unix. While going through Process group ID, found
> that A process can set the process group ID of only itself or any of
> its children. Furthermore, it can't change the process group ID of
> one
> of its children after that child has called one of the exec
> functions.
> Not able to understand why?. Can some one explain why this behaviour
> is like this?.
>
>
> Appreciate your help in this regard.
Sorry, but you're asking in the wrong place. Unix process IDs, the
exec() function, and other things you are asking about are not defined
by, or part of, the C programming language. They are part of the Unix
operating system.
Ask in news:comp.unix.programmer.
--
Jack Klein
Home: http://JK-Technology.Com
FAQs for
comp.lang.c http://c-faq.com/
comp.lang.c++ http://www.para****ft.com/c++-faq-lite/
alt.comp.lang.learn.c-c++
http://www.club.cc.cmu.edu/~ajo/docs/FAQ-acllc.html
--
comp.lang.c.moderated - moderation address: clcm@[EMAIL PROTECTED]
-- you must
have an appropriate newsgroups line in your header for your mail to be
seen,
or the newsgroup name in square brackets in the subject line. Sorry.


|