mercurial/utils/procutil.py

44977:afcad425a0b6

                    # chg since the parent process won't die anytime soon.
                    # We use a thread to make the overhead tiny.
                    def _do_wait():
                        os.waitpid(pid, 0)

                    threading.Thread(target=_do_wait, daemon=True).start()
                    return
                # Parent process
                (_pid, status) = os.waitpid(pid, 0)
                if os.WIFEXITED(status):
                    returncode = os.WEXITSTATUS(status)

44978:95c672c07116

                    # chg since the parent process won't die anytime soon.
                    # We use a thread to make the overhead tiny.
                    def _do_wait():
                        os.waitpid(pid, 0)

                    t = threading.Thread(target=_do_wait)
                    t.daemon = True
                    t.start()
                    return
                # Parent process
                (_pid, status) = os.waitpid(pid, 0)
                if os.WIFEXITED(status):
                    returncode = os.WEXITSTATUS(status)