t_rcvrel(3N) — NETWORK FUNCTIONS
NAME
t_rcvrel − acknowledge receipt of an orderly release indication
SYNOPSIS
#include <tiuser.h>
t_rcvrel (int fd);
DESCRIPTION
This function is used to acknowledge receipt of an orderly release indication. fd identifies the local transport endpoint where the connection exists. After receipt of this indication, the user should not attempt to receive more data because such an attempt will block forever. However, the user may continue to send data over the connection if t_sndrel has not been issued by the user.
This function is an optional service of the transport provider, and is only supported if the transport provider returned service type T_COTS_ORD on t_open or t_getinfo.
On failure, t_errno may be set to one of the following:
TBADF The specified file descriptor does not refer to a transport endpoint.
TNOREL No orderly release indication currently exists on the specified transport endpoint.
TLOOK An asynchronous event has occurred on this transport endpoint and requires immediate attention.
TNOTSUPPORT This function is not supported by the underlying transport provider.
TSYSERR A system error has occurred during execution of this function.
SEE ALSO
DIAGNOSTICS
t_rcvrel returns 0 on success and −1 on failure t_errno is set to indicate the error.
— Networking Support Utilities