Re: getpwuid returning null

[tomy <tomy@xxxxxxxxxxxx>]

hi,
While printing the error it displaying  " No such file or directory". 
What is the default file for getpwuid?...

Martin Mancuska wrote:
> Did you try to print errno value ?
>
> martin
>
> 2008/2/21, tomy <tomy@xxxxxxxxxxxx>:
>   
> > In my application
> >
> >  #include <unistd.h>
> >  #include <sys/types.h>
> >  #include <stdio.h>
> >  int main()
> >  {
> >     uid_t uid;
> >     struct passwd *pw=NULL;
> >     uid=getuid();
> >     pw=(struct passwd *)getpwuid(uid);
> >     printf("uid is %d\n",uid);
> >     printf("Password structure addr is %d",pw);
> >  }
> >
> >  Output is
> >  uid is 0
> >  Password structure addr is 0
> >  Why this is happening?.....
> >
> >  --
> >  Thanks & Regards
> >
> >  Tomy Devasia
> >  Product Devpt & Support
> >  Kalki Communication Technologies Ltd
> >  Bangalore
> >  India
> >
> >
> >
> >  --
> >  To unsubscribe from this list: send an email with
> >  "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
> >  Please read the FAQ at http://kernelnewbies.org/FAQ
> >
> >
> >     
>
>
>   


--
Thanks & Regards

Tomy Devasia
Product Devpt & Support
Kalki Communication Technologies Ltd
Bangalore
India


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