diff options
Diffstat (limited to 'src/pkg/path/filepath/symlink.go')
-rw-r--r-- | src/pkg/path/filepath/symlink.go | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/src/pkg/path/filepath/symlink.go b/src/pkg/path/filepath/symlink.go deleted file mode 100644 index 307dd0f8f..000000000 --- a/src/pkg/path/filepath/symlink.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2012 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. - -// +build !windows - -package filepath - -import ( - "bytes" - "errors" - "os" - "strings" -) - -func evalSymlinks(path string) (string, error) { - const maxIter = 255 - originalPath := path - // consume path by taking each frontmost path element, - // expanding it if it's a symlink, and appending it to b - var b bytes.Buffer - for n := 0; path != ""; n++ { - if n > maxIter { - return "", errors.New("EvalSymlinks: too many links in " + originalPath) - } - - // find next path component, p - i := strings.IndexRune(path, Separator) - var p string - if i == -1 { - p, path = path, "" - } else { - p, path = path[:i], path[i+1:] - } - - if p == "" { - if b.Len() == 0 { - // must be absolute path - b.WriteRune(Separator) - } - continue - } - - fi, err := os.Lstat(b.String() + p) - if err != nil { - return "", err - } - if fi.Mode()&os.ModeSymlink == 0 { - b.WriteString(p) - if path != "" { - b.WriteRune(Separator) - } - continue - } - - // it's a symlink, put it at the front of path - dest, err := os.Readlink(b.String() + p) - if err != nil { - return "", err - } - if IsAbs(dest) { - b.Reset() - } - path = dest + string(Separator) + path - } - return Clean(b.String()), nil -} |