similar question.......also gives segmentation fault...plz explain...
http://ideone.com/nlpzT
#include<unistd.h>#include<fcntl.h>#include<stdio.h>
int main()
{
int pid;
printf
<http://www.opengroup.org/onlinepubs/009695399/functions/printf.html>("Parent\n");
pid = vfork();
if(pid==0)
{
printf
<http://www.opengroup.org/onlinepubs/009695399/functions/printf.html>("Child\n");
}
return 0;
}
--
Amol Sharma
Third Year Student
Computer Science and Engineering
MNNIT Allahabad
<http://gplus.to/amolsharma99>
<http://twitter.com/amolsharma99><http://in.linkedin.com/pub/amol-sharma/21/79b/507><http://youtube.com/amolsharma99>
On Sat, Oct 1, 2011 at 1:15 PM, Amol Sharma <amolsharm...@gmail.com> wrote:
> anyone with better explanation ??.....it's still not clear to me :(
> --
>
>
> Amol Sharma
> Third Year Student
> Computer Science and Engineering
> MNNIT Allahabad
> <http://gplus.to/amolsharma99>
> <http://twitter.com/amolsharma99><http://in.linkedin.com/pub/amol-sharma/21/79b/507><http://youtube.com/amolsharma99>
>
>
>
>
>
> On Wed, Sep 21, 2011 at 6:34 PM, Azhar Hussain <azhar...@gmail.com> wrote:
>
>> Read this documentation
>> http://pubs.opengroup.org/onlinepubs/7908799/xsh/vfork.html
>>
>> vfork creates read-only copy of the parent. You cannot call function or
>> assign value to variable except pid_t. Use fork and it should succeed.
>>
>> PS: Please ask questions related to Algorithms, as it is algorithm group.
>> You could get fast answers for this type of question on a relevant group. No
>> offense, it is just a advice. It could save time for other people and YOU
>> too.
>>
>> -
>> Azhar.
>>
>>
>> On Wed, Sep 21, 2011 at 6:23 PM, sukran dhawan <sukrandha...@gmail.com>wrote:
>>
>>> @sreeu :lol #include<stdio.h? :P include this header file:P
>>> That s not saurabh s question
>>>
>>> On Wed, Sep 21, 2011 at 4:51 PM, SREENU NAIK <
>>> srinivasulunai...@gmail.com> wrote:
>>>
>>>>
>>>> hi it gives that
>>>>
>>>>
>>>> in fun1:incompatible implicit declaration of built-in function ‘printf’
>>>>
>>>> in fun2:incompatible implicit declaration of built-in function ‘printf’
>>>>
>>>>
>>>> On Wed, Sep 21, 2011 at 7:37 AM, saurabh singh <saurab...@gmail.com>wrote:
>>>>
>>>>> #include<sys/types.h>
>>>>> int fun1()
>>>>> {
>>>>> if(vfork()==0);
>>>>> else printf("Fun1\n");
>>>>> }
>>>>> int fun2()
>>>>> {
>>>>> printf("Fun2\n");
>>>>> }
>>>>> int main()
>>>>> {
>>>>> fun1();
>>>>> fun2();
>>>>> return 0;
>>>>> }
>>>>> Why does this program giving seg fault.?
>>>>>
>>>>> --
>>>>> Saurabh Singh
>>>>> B.Tech (Computer Science)
>>>>> MNNIT ALLAHABAD
>>>>>
>>>>>
>>>>> --
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