Open System Services System Calls Reference Manual (G06.25+, H06.03+)

getsockopt(2) OSS System Calls Reference Manual
STANDARDS CONFORMANCE
The HP implementation does not:
• Implement the SO_LINGER option for AF_UNIX sockets.
• Return the errno value [ENOSR].
The following are HP extensions to the XPG4 specification:
• The errno value [ECONNRESET] can be returned when the transport provider process
is unavailable.
• The SO_REUSEPORT option is supported.
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