...). MSG_MORE (since Linux 2.4.4) The caller has more data to send. This flag is used with TCP sockets to obtain the same effect as the TCP_CORK socket option (see tcp (7)), with …...). MSG_MORE (since Linux 2.4.4) The caller has more data to send. This flag is used with TCP sockets to obtain the same effect as the TCP_CORK socket option (see tcp (7)), with …...). MSG_MORE (since Linux 2.4.4) The caller has more data to send. This flag is used with TCP sockets to obtain the same effect as the TCP_CORK socket option (see tcp (7)), with …...(). (4) Connections are accepted with accept (2). The behavior of the backlog argument on TCP sockets changed with Linux 2.2. Now it specifies the queue length for completely es…...e option is supplied. For example, to indicate that an option is to be interpreted by the TCP protocol, level should be set to the protocol number of TCP ; see getprotoent (3). …...e option is supplied. For example, to indicate that an option is to be interpreted by the TCP protocol, level should be set to the protocol number of TCP ; see getprotoent (3). …...on both 32-bit and 64-bit systems.) If you plan to use sendfile () for sending files to a TCP socket, but need to send some header data in front of the file contents, you will f…...on both 32-bit and 64-bit systems.) If you plan to use sendfile () for sending files to a TCP socket, but need to send some header data in front of the file contents, you will f…...ers to a socket (see also the description of MSG_MORE in send (2), and the description of TCP_CORK in tcp (7)). SPLICE_F_GIFT Unused for splice (); see vmsplice (2). RETURN VALU…...an example that better demonstrates the true utility of select (). The listing below is a TCP forwarding program that forwards from one TCP port to another. #include <arpa/inet.…perform a command on an extended BPF map or program NAME bpf - perform a command on an extended BPF map or program SYNOPSIS #include <linux/bpf.h> int bpf(int cmd , union bpf_attr …...condition on the file descriptor. Possibilities include: • There is out-of-band data on a TCP socket (see tcp (7)). • A pseudoterminal master in packet mode has seen a state cha…...condition on the file descriptor. Possibilities include: • There is out-of-band data on a TCP socket (see tcp (7)). • A pseudoterminal master in packet mode has seen a state cha…...y use connect () multiple times to change their association. Some protocol sockets (e.g., TCP sockets as well as datagram sockets in the UNIX and Internet domains) may dissolve …...even when it was longer than the passed buffer. For use with Internet stream sockets, see tcp (7). MSG_WAITALL (since Linux 2.2) This flag requests that the operation block unti…...even when it was longer than the passed buffer. For use with Internet stream sockets, see tcp (7). MSG_WAITALL (since Linux 2.2) This flag requests that the operation block unti…...even when it was longer than the passed buffer. For use with Internet stream sockets, see tcp (7). MSG_WAITALL (since Linux 2.2) This flag requests that the operation block unti…...d for the protocol after accept () and treat them like EAGAIN by retrying. In the case of TCP/IP, these are ENETDOWN , EPROTO , ENOPROTOOPT , EHOSTDOWN , ENONET , EHOSTUNREACH ,…...d for the protocol after accept () and treat them like EAGAIN by retrying. In the case of TCP/IP, these are ENETDOWN , EPROTO , ENOPROTOOPT , EHOSTDOWN , ENONET , EHOSTUNREACH ,…...2), socketpair (2), write (2), getprotoent (3), address_families (7), ip (7), socket (7), tcp (7), udp (7), unix (7) “An Introductory 4.3BSD Interprocess Communication Tutorial”…