t_close(3)t_close(3)NAMEt_close() - close a transport endpoint
The function informs the transport provider that the user is finished
with the transport endpoint specified by fd, and frees any local
library resources associated with the endpoint. also closes the file
descriptor associated with the transport endpoint.
should be called from the state (see t_getstate(3)). However, this
function does not check state information, so it may be called from any
state to close a transport endpoint. If this occurs, the local library
resources associated with the endpoint will be freed automatically.
will also be issued for that file descriptor. The close will be
abortive if no other process has that file open and will break any
transport connection that may be associated with that endpoint.
All - apart from
is not fork-safe.
Upon successful completion, a value of 0 is returned. Otherwise, a
value of −1 is returned and is set to indicate the error.
[TBADF] The specified file descriptor does not refer to a
[TPROTO] (XTI only) This error indicates that a communica‐
tion problem has been detected between XTI and the
transport provider for which there is no suitable
SEE ALSOt_getstate(3), t_open(3), t_unbind(3), thread_safety(5).