if str.HasFilePathPrefix(filepath.Clean(srcDir), filepath.Clean(parent)) {
		return nil
	}

	// Look for symlinks before reporting error.
	srcDir = expandPath(srcDir)
	parent = expandPath(parent)
	if str.HasFilePathPrefix(filepath.Clean(srcDir), filepath.Clean(parent)) {
		return nil
	}

	// Vendor is present, and srcDir is outside parent's tree. Not allowed.

  fi
}

# Creates a symlink for a ($1) so that it may be used as block storage
function safe-block-symlink(){
  local device="${1}"
  local symdir="${2}"

  mkdir -p "${symdir}"

  get-or-generate-uuid "${device}"
  local myuuid="${retuuid}"

  local sym="${symdir}/local-ssd-${myuuid}"
  # Do not "mkdir -p ${sym}" as that will cause unintended symlink behavior
  ln -s "${device}" "${sym}"

	EEXIST      = syscall.Errno(0x11)
	EFAULT      = syscall.Errno(0xe)
	EFBIG       = syscall.Errno(0x1b)
	EINTR       = syscall.Errno(0x4)
	EINVAL      = syscall.Errno(0x16)
	EIO         = syscall.Errno(0x5)
	EISDIR      = syscall.Errno(0x15)
	EMFILE      = syscall.Errno(0x18)
	EMLINK      = syscall.Errno(0x1f)
	ENFILE      = syscall.Errno(0x17)
	ENODEV      = syscall.Errno(0x13)
	ENOENT      = syscall.Errno(0x2)

    def "directories are not created for output #method which is part of the input"() {
        given:
        buildFile << """
            def a = file('a.jar')
            a.mkdirs()
            new File(a, "subdir").mkdirs()
            new File(a, "subfile.txt").text = "input file"

            dependencies {
                compile files(a)
            }

	SYS_WCSNCAT                         = 0x8D  // 141
	SYS_WCSSPN                          = 0x8E  // 142
	SYS_WCSNCPY                         = 0x8F  // 143
	SYS_ABS                             = 0x90  // 144
	SYS_DIV                             = 0x91  // 145
	SYS_LABS                            = 0x92  // 146
	SYS_STRNCPY                         = 0x93  // 147
	SYS_MEMCPY                          = 0x94  // 148