#include<stdio.h>
int main()
{
printf(“hello world”);
fork();
return 0;
}
the output result is hello world hello world(appears two times)
#include<stdio.h>
int main()
{
printf("hello world
");
fork();
return 0;
}
the output result is hello world(only one time)
Hmm, I suspect this is the question your lecturer asked you to answer, no?
no,this question is in the book borrowed from the library
Read up on what happens to file descriptors when a process forks.