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Ancillary data is sent and received using sendmsg (2) and recvmsg (2). For historical reasons ... array larger than this limit causes sendmsg (2) to fail with the error EINVAL

used in the following cases: A single sendmsg () or sendfile () system call contains multiple logical ... current data being processed from a sendmsg () or sendfile () system call,…

small writes (from consecutive write (2) and sendmsg (2) calls) as much as possible ... deferred. A subsequent write (2) or sendmsg (2) would trigger a SYN with data plus

recvmsg (2), send (2), sendto (2), and sendmsg (2), unless a timeout has been ... connect (2), send (2), sendto (2), and sendmsg (2). • Interfaces used to wait for signals

with a packet using recvmsg (2) or sendmsg (2). struct in_pktinfo { unsigned ... header. If IP_PKTINFO is passed to sendmsg (2) and ipi_spec

sent immediately using sendto (2) or sendmsg (2) with a valid destination address ... passing an address to sendto (2) or sendmsg (2). In order to receive packets

UNIX ) send (2), sendto (2), and sendmsg (2) send data over a socket, and recv ... read (2), recvmsg (2), send (2), sendmsg (2)); timeouts have no effect for select

iovlen = 1 }; for (;;) { if (sendmsg(fd, &msg, 0) < 0) { if (errno == EINTR) continue; perror("sendmsg

wishes to send to when it calls sendmsg (2) or does a connect (2). Only ... nlmsg_flags |= NLM_F_ACK; sendmsg(fd, &msg, 0); And the last example is about

select (2) sem_post (3) send (2) sendmsg (2) sendto (2) setgid (2) setpgid

always used. SEE ALSO recvmsg (2), sendmsg (2), capabilities (7), ip (7), socket

described. SEE ALSO recvmsg (2), sendmsg (2), capabilities (7), socket

progress using the MSG_CONFIRM flag to sendmsg (2). When there is no forward progress

control message into the control buffer of sendmsg (2). Allowed only for SOCK_DGRAM

address is passed using sendto (2) or sendmsg (2), then that overrides the socket default

recvmsg() select() sem_timedwait() sem_wait() send() sendmsg() sendto() sigpause() [POSIX.1-2001 only (moves