On Aug 12, 4:18 pm, "守株待兔" <1248283...@qq.com> wrote:
> in the book ,A call to wait() suspends execution (i.e., waits) until a child
> process (any child process) has completed, terminating either normally or via
> a signal. wait() will then reap the child, releasing any resources. If the
> chil
in the book ,A call to wait() suspends execution (i.e., waits) until a child
process (any child process) has completed, terminating either normally or via a
signal. wait() will then reap the child, releasing any resources. If the child
has already completed, then wait() just performs the reaping
