Function tee

src/pipe.rs:191–198

(
    fd_in: FdIn,
    fd_out: FdOut,
    len: usize,
    flags: SpliceFlags,
)

#[cfg(linux_kernel)]
#[inline]
pub fn tee<FdIn: AsFd, FdOut: AsFd>(
    fd_in: FdIn,
    fd_out: FdOut,
    len: usize,
    flags: SpliceFlags,
) -> io::Result<usize> {
    backend::pipe::syscalls::tee(fd_in.as_fd(), fd_out.as_fd(), len, flags)
}

/// `fnctl(fd, F_GETPIPE_SZ)`—Return the buffer capacity of a pipe.
///