vfs: move from container

This package is not container-specific.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 0 insertions, 32 deletions

diff --git a/container/vfs/mangle.go b/container/vfs/mangle.go
deleted file mode 100644
index af7a0463..00000000
--- a/container/vfs/mangle.go
+++ /dev/null
@@ -1,32 +0,0 @@
-package vfs
-
-import "strings"
-
-// Unmangle reverses mangling of strings done by the kernel. Its behaviour is
-// consistent with the equivalent function in util-linux.
-func Unmangle(s string) string {
-	if !strings.ContainsRune(s, '\\') {
-		return s
-	}
-
-	v := make([]byte, len(s))
-	var (
-		j int
-		c byte
-	)
-	for i := 0; i < len(s); i++ {
-		c = s[i]
-		if c == '\\' && len(s) > i+3 &&
-			(s[i+1] == '0' || s[i+1] == '1') &&
-			(s[i+2] >= '0' && s[i+2] <= '7') &&
-			(s[i+3] >= '0' && s[i+3] <= '7') {
-			c = ((s[i+1] - '0') << 6) |
-				((s[i+2] - '0') << 3) |
-				(s[i+3] - '0')
-			i += 3
-		}
-		v[j] = c
-		j++
-	}
-	return string(v[:j])
-}