4783     struct pipe_ref p_fd[3];  in _PyPopen()  local
4843         pipe_err = pipe((int *)&p_fd[i++]);  in _PyPopen()
4849             close(p_fd[i].wr);  in _PyPopen()
4850             close(p_fd[i].rd);  in _PyPopen()
4862     if (dup2(p_fd[0].rd, 0) == 0)  in _PyPopen()
4864         close(p_fd[0].rd);  in _PyPopen()
4865         i = fcntl(p_fd[0].wr, F_GETFD, 0);  in _PyPopen()
4866         fcntl(p_fd[0].wr, F_SETFD, i | FD_CLOEXEC);  in _PyPopen()
4867         if ((p_s[0] = fdopen(p_fd[0].wr, wr_mode)) == NULL)  in _PyPopen()
4869             close(p_fd[0].wr);  in _PyPopen()
4881         if (dup2(p_fd[1].wr, 1) == 1)  in _PyPopen()
4883             close(p_fd[1].wr);  in _PyPopen()
4884             i = fcntl(p_fd[1].rd, F_GETFD, 0);  in _PyPopen()
4885             fcntl(p_fd[1].rd, F_SETFD, i | FD_CLOEXEC);  in _PyPopen()
4886             if ((p_s[1] = fdopen(p_fd[1].rd, rd_mode)) == NULL)  in _PyPopen()
4888                 close(p_fd[1].rd);  in _PyPopen()
4904                 if (dup2(p_fd[2].wr, 2) == 2)  in _PyPopen()
4906                     close(p_fd[2].wr);  in _PyPopen()
4907                     i = fcntl(p_fd[2].rd, F_GETFD, 0);  in _PyPopen()
4908                     fcntl(p_fd[2].rd, F_SETFD, i | FD_CLOEXEC);  in _PyPopen()
4909                     if ((p_s[2] = fdopen(p_fd[2].rd, rd_mode)) == NULL)  in _PyPopen()
4911                         close(p_fd[2].rd);  in _PyPopen()
4965             close(p_fd[i].rd);  in _PyPopen()
4966             close(p_fd[i].wr);  in _PyPopen()