Reads from an offset in a file descriptor into multiple buffers.
fn preadv(fd: i32, bufs: &mut [&mut [u8]], offset: i64) -> i64
| Name | Description |
|---|---|
| fd | The affected file descriptor. |
| bufs | The buffers to read into. |
| offset | The offset from which to read. |
Returns the number of bytes read or an error value.