Function rustix::fs::copy_file_range
source · pub fn copy_file_range<InFd: AsFd, OutFd: AsFd>(
fd_in: InFd,
off_in: Option<&mut u64>,
fd_out: OutFd,
off_out: Option<&mut u64>,
len: u64
) -> Result<u64>Expand description
copy_file_range(fd_in, off_in, fd_out, off_out, len, 0)—Copies data
from one file to another.