t_open.3 (2010 09)

t
t_open(3) t_open(3)
supported in future releases, and they should be replaced with
/dev/tcp and /dev/udp, respectively.
Fork Safety
t_open is not fork-safe.
RETURN VALUE
A valid endpoint identifier is returned upon successful completion. Otherwise, a value of −1 is returned
and
t_errno is set to indicate an error.
HP OSI does not support the
T_COTS_ORD servtype.
ERRORS
On error,
t_errno is set to one of the following:
[TBADFLAG] An invalid flag is specified.
[TBADNAME] Invalid transport provider name.
[TSYSERR] A system error has occurred during execution of this function.
[TPROTO] (XTI only) This error indicates that a communication problem has been detected between
XTI and the transport provider for which there is no suitable XTI (
t_errno).
SEE ALSO
open(2), t_sync(3), thread_safety(5).
STANDARDS CONFORMANCE
t_open(): SVID2, XPG3, XPG4
HP-UX 11i Version 3: September 2010 − 3 − Hewlett-Packard Company 3