int pipe2(int fd[2], int flag)
{
- if (!flag) return syscall(SYS_pipe, fd);
+ if (!flag) return pipe(fd);
int ret = __syscall(SYS_pipe2, fd, flag);
if (ret != -ENOSYS) return __syscall_ret(ret);
- ret = syscall(SYS_pipe, fd);
- if (ret) return __syscall_ret(ret);
+ ret = pipe(fd);
+ if (ret) return ret;
if (flag & O_CLOEXEC) {
- fcntl(fd[0], F_SETFD, FD_CLOEXEC);
- fcntl(fd[1], F_SETFD, FD_CLOEXEC);
+ __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
+ __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
}
if (flag & O_NONBLOCK) {
- fcntl(fd[0], F_SETFL, fcntl(fd[0], F_GETFL) | O_NONBLOCK);
- fcntl(fd[1], F_SETFL, fcntl(fd[1], F_GETFL) | O_NONBLOCK);
+ __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
+ __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);
}
return 0;
}