Add missing ENOTCONN value, that is set to 126 by "ucrt/errno.h" but...
Add missing ENOTCONN value, that is set to 126 by "ucrt/errno.h" but WSAENOTCONN is set to 10057L by winerror.h (used by WSAGetLastError()).
Add missing ENOTCONN value, that is set to 126 by "ucrt/errno.h" but WSAENOTCONN is set to 10057L by winerror.h (used by WSAGetLastError()).