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head/share/man/man4/tcp.4
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| .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
| .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
| .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
| .\" SUCH DAMAGE. | .\" SUCH DAMAGE. | ||||
| .\" | .\" | ||||
| .\" From: @(#)tcp.4 8.1 (Berkeley) 6/5/93 | .\" From: @(#)tcp.4 8.1 (Berkeley) 6/5/93 | ||||
| .\" $FreeBSD$ | .\" $FreeBSD$ | ||||
| .\" | .\" | ||||
| .Dd February 6, 2017 | .Dd May 9, 2018 | ||||
| .Dt TCP 4 | .Dt TCP 4 | ||||
| .Os | .Os | ||||
| .Sh NAME | .Sh NAME | ||||
| .Nm tcp | .Nm tcp | ||||
| .Nd Internet Transmission Control Protocol | .Nd Internet Transmission Control Protocol | ||||
| .Sh SYNOPSIS | .Sh SYNOPSIS | ||||
| .In sys/types.h | .In sys/types.h | ||||
| .In sys/socket.h | .In sys/socket.h | ||||
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| Default is false. | Default is false. | ||||
| .El | .El | ||||
| .Sh ERRORS | .Sh ERRORS | ||||
| A socket operation may fail with one of the following errors returned: | A socket operation may fail with one of the following errors returned: | ||||
| .Bl -tag -width Er | .Bl -tag -width Er | ||||
| .It Bq Er EISCONN | .It Bq Er EISCONN | ||||
| when trying to establish a connection on a socket which | when trying to establish a connection on a socket which | ||||
| already has one; | already has one; | ||||
| .It Bq Er ENOBUFS | .It Bo Er ENOBUFS Bc or Bo Er ENOMEM Bc | ||||
| when the system runs out of memory for | when the system runs out of memory for | ||||
| an internal data structure; | an internal data structure; | ||||
| .It Bq Er ETIMEDOUT | .It Bq Er ETIMEDOUT | ||||
| when a connection was dropped | when a connection was dropped | ||||
| due to excessive retransmissions; | due to excessive retransmissions; | ||||
| .It Bq Er ECONNRESET | .It Bq Er ECONNRESET | ||||
| when the remote peer | when the remote peer | ||||
| forces the connection to be closed; | forces the connection to be closed; | ||||
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