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

send(2) OSS System Calls Reference Manual
[EWOULDBLOCK]
The sockets le descriptor is marked nonblocking (O_NONBLOCK is set) and
the operation would block.
RELATED INFORMATION
Functions: connect(2), getsockopt(2), recv(2), recvfrom(2), recvmsg(2), select(2),
sendmsg(2), sendto(2), setsockopt(2), shutdown(2), socket(2).
STANDARDS CONFORMANCE
The HP implementation does not return the
errno value [ENOSR].
The following are HP extensions to the XPG4 specication:
The errno value [ECONNRESET] can be returned when the transport-provider process
is not available.
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