Open System Services System Calls Reference Manual (G06.28+)

System Functions (s and S) socketpair(2)
STANDARDS CONFORMANCE
The HP implementation does not support the SOCK_SEQPACKET socket type.
The HP implementation does not return the
errno value [ENOSR].
HP extensions to the XPG4 specification are:
• The errno values [ENOENT] and [ETANOTRUNNING] can be returned.
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