@utkarsh, its opensuse.
@saurabh, i agree wht u r saying i hd also checkd that in man page. nd hd
tried @terminal with sh, and it hadn't expanded. bt wen i run this prog on
my m/c, it gives the expanded output.
linux-7ap5:/home/user/test # ls
system.c
linux-7ap5:/home/user/test # cat system.c
#include <stdio.h>
main()
{
system("echo {a,b,c}{a,b,c}{a,b,c} ");
}
linux-7ap5:/home/user/test # make system
cc system.c -o system
linux-7ap5:/home/user/test # ./system
aaa aab aac aba abb abc aca acb acc baa bab bac bba bbb bbc bca bcb bcc caa
cab cac cba cbb cbc cca ccb ccc
linux-7ap5:/home/user/test #
On Wed, Sep 14, 2011 at 10:54 PM, saurabh singh <saurab...@gmail.com> wrote:
> If you go a bit deeper into the system calls that system makes you will
> realize that the argument is actually expanded as "sh -c echo
> {abc}{abc}{abc}
> The expansion facility is provided by bash but not sh.(You may verify my
> claim)
> The default shell is bash.*switch to sh mode and you will realize whats
> happening.*
>
>
> On Thu, Sep 15, 2011 at 2:43 AM, UTKARSH SRIVASTAV <
> usrivastav...@gmail.com> wrote:
>
>> @rahul have you tried it n your system and if yes then which os?
>>
>>
>> On Thu, Sep 15, 2011 at 2:28 AM, UTKARSH SRIVASTAV <
>> usrivastav...@gmail.com> wrote:
>>
>>> yes it's giving wrong output on terminal using gcc compiler in ubuntu
>>>
>>>
>>> On Thu, Sep 15, 2011 at 1:25 AM, Amol Sharma <amolsharm...@gmail.com>wrote:
>>>
>>>> though it is giving the expected output on the ideone but i am not
>>>> getting the the output on the terminal using gcc compiler it is just
>>>> printing {a,b,c}{a,b,c}{a,b,c} ............what could be the reason ?
>>>>
>>>> my OS- Ubuntu 10.04
>>>> @rahul what's ur os ?
>>>>
>>>> --
>>>>
>>>>
>>>> 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 Thu, Sep 15, 2011 at 1:20 AM, Amol Sharma <amolsharm...@gmail.com>wrote:
>>>>
>>>>> http://ideone.com/WQxfK
>>>>> --
>>>>>
>>>>>
>>>>> 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 Thu, Sep 15, 2011 at 1:13 AM, rahul vatsa <vatsa.ra...@gmail.com>wrote:
>>>>>
>>>>>> i tried ur code & it gives the same output as wen u execute the
>>>>>> command on terminal.
>>>>>>
>>>>>>
>>>>>> On Wed, Sep 14, 2011 at 3:03 PM, UTKARSH SRIVASTAV <
>>>>>> usrivastav...@gmail.com> wrote:
>>>>>>
>>>>>>>
>>>>>>> if i write on terminal echo {a,b,c}{a,b,c}{a,b,c} then i get the
>>>>>>> output all possible combination of a,b,c and if i write like this
>>>>>>>
>>>>>>> main()
>>>>>>> {
>>>>>>> system("echo {a,b,c}{a,b,c}{a,b,c} ");
>>>>>>> }
>>>>>>> output : {a,b,c}{a,b,c}{a,b,c}
>>>>>>> why?
>>>>>>> in system command whatever we write is taken like a command
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> *UTKARSH SRIVASTAV
>>>>>>> CSE-3
>>>>>>> B-Tech 3rd Year
>>>>>>> @MNNIT ALLAHABAD*
>>>>>>>
>>>>>>>
>>>>>>> --
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>>>>>>
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>>>>>
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>>>
>>>
>>>
>>> --
>>> *UTKARSH SRIVASTAV
>>> CSE-3
>>> B-Tech 3rd Year
>>> @MNNIT ALLAHABAD*
>>>
>>>
>>>
>>
>>
>> --
>> *UTKARSH SRIVASTAV
>> CSE-3
>> B-Tech 3rd Year
>> @MNNIT ALLAHABAD*
>>
>>
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>
>
>
> --
> Saurabh Singh
> B.Tech (Computer Science)
> MNNIT ALLAHABAD
>
>
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