SYS_REBOOT                   = 55  // { int reboot(int opt); }
	SYS_REVOKE                   = 56  // { int revoke(char *path); }
	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }
	SYS_READLINK                 = 58  // { ssize_t readlink(char *path, char *buf, \
	SYS_EXECVE                   = 59  // { int execve(char *fname, char **argv, \

	dir, err := f.Stat()
	if err != nil {
		t.Fatalf("stat %s: %s", f.Name(), err)
	}

	linkname := f.Name() + "2"
	if err := Symlink(f.Name(), linkname); err != nil {
		if runtime.GOOS == "android" && IsPermission(err) {
			t.Skip("skipping test on Android; permission error creating symlink")
		}
		t.Fatalf("link %s -> %s: %v", f.Name(), linkname, err)
	}
	defer Remove(linkname)

			if f.Sym.Uniq() {
				continue
			}
			f.Sym.SetUniq(true)
			slist = append(slist, symlink{field: f})
		}

		return
	}

	u = types.ReceiverBaseType(t)
	if u != nil {
		for _, f := range u.Methods() {
			if f.Sym.Uniq() {
				continue
			}
			f.Sym.SetUniq(true)
			slist = append(slist, symlink{field: f})
		}
	}
}

func expand1(t *types.Type, top bool) {
	if t.Recur() {

	SYS_REBOOT                   = 55  // { int reboot(int opt); }
	SYS_REVOKE                   = 56  // { int revoke(char *path); }
	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }
	SYS_READLINK                 = 58  // { ssize_t readlink(char *path, char *buf, \
	SYS_EXECVE                   = 59  // { int execve(char *fname, char **argv, \

		} else {
			data[i] = 'a'
		}
	} else {
		// assume it's a text file
		data = append(data, '\n')
	}

	// If the file is still a symlink from an overlay, delete it so that we will
	// replace it with a regular file instead of overwriting the symlinked one.
	fi, err := os.Lstat(path)
	if err == nil && !fi.Mode().IsRegular() {
		fi, err = os.Stat(path)
		if err := os.Remove(path); err != nil {
			t.Fatal(err)

        exception.message == "Found existing snapshot at '${fileInWatchableHierarchy.absolutePath}' for unwatched hierarchy '${watchableHierarchy.absolutePath}'"
    }

    def "does not watch symlinks and removes symlinks at the end of the build"() {
        def watchableHierarchy = file("watchable").createDir()
        def symlinkInWatchableHierarchy = watchableHierarchy.file("some/dir/file.txt").createFile()

        when:

		return err
	}
	_, err := fsCall("link", path, link)
	return err
}

func Symlink(path, link string) error {
	if err := checkPath(path); err != nil {
		return err
	}
	if err := checkPath(link); err != nil {
		return err
	}
	_, err := fsCall("symlink", path, link)
	return err
}

func Fsync(fd int) error {
	_, err := fsCall("fsync", fd)
	return err
}

     */
    fun mkdir(path: Any): File

    /**
     * Deletes files and directories.
     *
     * This will not follow symlinks. If you need to follow symlinks too use [delete].
     *
     * @param paths Any type of object accepted by [file]
     * @return true if anything got deleted, false otherwise
     */
    fun delete(vararg paths: Any): Boolean

//sysnb	Setsid() (pid int, err error)
//sysnb	Settimeofday(tp *Timeval) (err error)
//sysnb	Setuid(uid int) (err error)
//sys	Statfs(path string, stat *Statfs_t) (err error)
//sys	Symlink(path string, link string) (err error)
//sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys	Sync() (err error)
//sys	Truncate(path string, length int64) (err error)
//sys	Umask(newmask int) (oldmask int)

	SYS_REBOOT                   = 55  // { int reboot(int opt); }
	SYS_REVOKE                   = 56  // { int revoke(char *path); }
	SYS_SYMLINK                  = 57  // { int symlink(char *path, char *link); }
	SYS_READLINK                 = 58  // { ssize_t readlink(char *path, char *buf, \
	SYS_EXECVE                   = 59  // { int execve(char *fname, char **argv, \