pkg syscall (freebsd-386-cgo), const DT_SOCK ideal-int
pkg syscall (freebsd-386-cgo), const DT_UNKNOWN ideal-int
pkg syscall (freebsd-386-cgo), const DT_WHT ideal-int
pkg syscall (freebsd-386-cgo), const EAUTH Errno
pkg syscall (freebsd-386-cgo), const EBADMSG Errno
pkg syscall (freebsd-386-cgo), const EBADRPC Errno
pkg syscall (freebsd-386-cgo), const ECAPMODE Errno
pkg syscall (freebsd-386-cgo), const ECHO ideal-int

pkg syscall (darwin-386), const EADDRNOTAVAIL = 49
pkg syscall (darwin-386), const EAFNOSUPPORT = 47
pkg syscall (darwin-386), const EAGAIN = 35
pkg syscall (darwin-386), const EALREADY = 37
pkg syscall (darwin-386), const EAUTH = 80
pkg syscall (darwin-386), const EBADARCH = 86
pkg syscall (darwin-386), const EBADEXEC = 85
pkg syscall (darwin-386), const EBADF = 9
pkg syscall (darwin-386), const EBADMACHO = 88

   See the License for the specific language governing permissions and
   limitations under the License.

================================================================

cloud.google.com/go/auth
https://cloud.google.com/go/auth
----------------------------------------------------------------

                                 Apache License
                           Version 2.0, January 2004

pkg net/smtp, func CRAMMD5Auth(string, string) Auth
pkg net/smtp, func Dial(string) (*Client, error)
pkg net/smtp, func NewClient(net.Conn, string) (*Client, error)
pkg net/smtp, func PlainAuth(string, string, string, string) Auth
pkg net/smtp, func SendMail(string, Auth, string, []string, []uint8) error
pkg net/smtp, method (*Client) Auth(Auth) error
pkg net/smtp, method (*Client) Data() (io.WriteCloser, error)