applications which require X/Open compliance must link-load with _----_llll_xxxx_nnnn_eeee_tttt.
Network Services applications which require SVR4 compliance must link-
load with _----_llll_nnnn_ssss_llll.
On failure, _tttt______eeee_rrrr_rrrr_nnnn_oooo may be set to one of the following:
_TTTT_BBBB_AAAA_DDDD_FFFF The specified file descriptor does not refer to a
transport endpoint.
_TTTT_NNNN_OOOO_RRRR_EEEE_LLLL No orderly release indication currently exists on the
specified transport endpoint.
_TTTT_LLLL_OOOO_OOOO_KKKK An asynchronous event has occurred on this transport
endpoint and requires immediate attention.
_TTTT_NNNN_OOOO_TTTT_SSSS_UUUU_PPPP_PPPP_OOOO_RRRR_TTTT This function is not supported by the underlying
transport provider.
_TTTT_OOOO_UUUU_TTTT_SSSS_TTTT_AAAA_TTTT_EEEE If ______XXXX_OOOO_PPPP_EEEE_NNNN______SSSS_OOOO_UUUU_RRRR_CCCC_EEEE is defined and _tttt______rrrr_cccc_vvvv_rrrr_eeee_llll() is issued
in the wrong sequence on the transport endpoint
referenced by _ffff_dddd, the _TTTT_OOOO_UUUU_TTTT_SSSS_TTTT_AAAA_TTTT_EEEE error value is
returned within the variable _tttt______eeee_rrrr_rrrr_nnnn_oooo.
_TTTT_SSSS_YYYY_SSSS_EEEE_RRRR_RRRR A system error has occurred during execution of this