System\Net\Sockets\SocketPal.Unix.cs (3)
781if (SysReceive(socket, SocketFlags.None, new Span<byte>(&buffer, 0), out Interop.Error receiveErr) < 0)
818received = SysReceive(socket, flags | SocketFlags.Peek, new Span<byte>(&oneBytePeekBuffer, 1), out errno);
828received = SysReceive(socket, flags, buffer, out errno);