On Sun, Jun 6, 2010 at 12:04 PM, Jitendra Kushwaha <[email protected]
> wrote:
> #include<stdio.h>
> int main() {
> int id,i;
>
> if((id=vfork())==0) { //child
> printf("in child\n");
> sleep(3);
> printf("%d\n",i);
> }
> else { //parent
> printf("in parent\n");
> scanf("%d",&i);
> sleep(1);
> printf("%d\n",i);
> }
> return 0;
> }
>
>
you have opted for vfork so child will execute then parent .So o/p will be
like
in child
(garbage value of i)
in parent
(scanf) i
print i
can anybody answer why output of this program going in loop.
> (tested on gcc 4.4 compiler)
>
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--
Thanks & Regards
Nikhil Agarwal
Senior Undergraduate
Computer Science & Engineering,
National Institute Of Technology, Durgapur,India
http://tech-nikk.blogspot.com
http://beta.freshersworld.com/communities/nitd
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