Function tell

src/backend/linux_raw/fs/syscalls.rs:280–282

(fd: BorrowedFd<'_>)

#[inline]
pub(crate) fn tell(fd: BorrowedFd<'_>) -> io::Result<u64> {
    _seek(fd, 0, SEEK_CUR).map(|x| x as u64)
}

#[inline]
pub(crate) fn ftruncate(fd: BorrowedFd<'_>, length: u64) -> io::Result<()> {