#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;
}
can anybody answer why output of this program going in a loop.
(tested on gcc 4.4 compiler)
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