6 int pipe2(int fd[2], int flag)
8 if (!flag) return pipe(fd);
9 int ret = __syscall(SYS_pipe2, fd, flag);
10 if (ret != -ENOSYS) return __syscall_ret(ret);
13 if (flag & O_CLOEXEC) {
14 __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
15 __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
17 if (flag & O_NONBLOCK) {
18 __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
19 __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);