global: regroup all imports

tun/helper_test.go

@@ -8,9 +8,10 @@ package tun
 import (
 	"bytes"
 	"errors"
-	"golang.zx2c4.com/wireguard/tun"
 	"os"
 	"testing"
+
+	"golang.zx2c4.com/wireguard/tun"
 )
 
 /* Helpers for writing unit tests

tun/tun_darwin.go

@@ -7,13 +7,14 @@ package tun
 
 import (
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
 	"io/ioutil"
 	"net"
 	"os"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
 )
 
 const utunControlName = "com.apple.net.utun_control"

tun/tun_freebsd.go

@@ -9,12 +9,13 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
 	"net"
 	"os"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
 )
 
 // _TUNSIFHEAD, value derived from sys/net/{if_tun,ioccom}.h

tun/tun_linux.go

@@ -12,15 +12,16 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
-	"golang.zx2c4.com/wireguard/rwcancel"
 	"net"
 	"os"
 	"sync"
 	"syscall"
 	"time"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
+	"golang.zx2c4.com/wireguard/rwcancel"
 )
 
 const (

tun/tun_openbsd.go

@@ -7,13 +7,14 @@ package tun
 
 import (
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
 	"io/ioutil"
 	"net"
 	"os"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
 )
 
 // Structure for iface mtu get/set ioctls

tun/wintun/netshell/netshell_windows.go

@@ -13,7 +13,7 @@ import (
 )
 
 var (
-	modnetshell = windows.NewLazySystemDLL("netshell.dll")
+	modnetshell            = windows.NewLazySystemDLL("netshell.dll")
 	procHrRenameConnection = modnetshell.NewProc("HrRenameConnection")
 )