sendfile output windows added by Jubjub on Sun May 4 13:54:26 2014

impl:read-write-loop/port
bytes: 102
bytes-read:  0 bytes-left: 102
read-bytes: 95
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7
read-bytes: 0
bytes-read:  95 bytes-left: 7