1 files changed, 0 insertions, 93 deletions
diff --git a/src/pkg/exp/gui/x11/auth.go b/src/pkg/exp/gui/x11/auth.go
deleted file mode 100644
index d48936ac1..000000000
--- a/src/pkg/exp/gui/x11/auth.go
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package x11
-
-import (
-	"bufio"
-	"io"
-	"os"
-)
-
-// readU16BE reads a big-endian uint16 from r, using b as a scratch buffer.
-func readU16BE(r io.Reader, b []byte) (uint16, os.Error) {
-	_, err := io.ReadFull(r, b[0:2])
-	if err != nil {
-		return 0, err
-	}
-	return uint16(b[0])<<8 + uint16(b[1]), nil
-}
-
-// readStr reads a length-prefixed string from r, using b as a scratch buffer.
-func readStr(r io.Reader, b []byte) (string, os.Error) {
-	n, err := readU16BE(r, b)
-	if err != nil {
-		return "", err
-	}
-	if int(n) > len(b) {
-		return "", os.NewError("Xauthority entry too long for buffer")
-	}
-	_, err = io.ReadFull(r, b[0:n])
-	if err != nil {
-		return "", err
-	}
-	return string(b[0:n]), nil
-}
-
-// readAuth reads the X authority file and returns the name/data pair for the display.
-// displayStr is the "12" out of a $DISPLAY like ":12.0".
-func readAuth(displayStr string) (name, data string, err os.Error) {
-	// b is a scratch buffer to use and should be at least 256 bytes long
-	// (i.e. it should be able to hold a hostname).
-	var b [256]byte
-	// As per /usr/include/X11/Xauth.h.
-	const familyLocal = 256
-
-	fn := os.Getenv("XAUTHORITY")
-	if fn == "" {
-		home := os.Getenv("HOME")
-		if home == "" {
-			err = os.NewError("Xauthority not found: $XAUTHORITY, $HOME not set")
-			return
-		}
-		fn = home + "/.Xauthority"
-	}
-	r, err := os.Open(fn)
-	if err != nil {
-		return
-	}
-	defer r.Close()
-	br := bufio.NewReader(r)
-
-	hostname, err := os.Hostname()
-	if err != nil {
-		return
-	}
-	for {
-		family, err := readU16BE(br, b[0:2])
-		if err != nil {
-			return
-		}
-		addr, err := readStr(br, b[0:])
-		if err != nil {
-			return
-		}
-		disp, err := readStr(br, b[0:])
-		if err != nil {
-			return
-		}
-		name0, err := readStr(br, b[0:])
-		if err != nil {
-			return
-		}
-		data0, err := readStr(br, b[0:])
-		if err != nil {
-			return
-		}
-		if family == familyLocal && addr == hostname && disp == displayStr {
-			return name0, data0, nil
-		}
-	}
-	panic("unreachable")
-}