remove empty directories batch script

c:
cd c:\temp
@echo off
setlocal ENABLEEXTENSIONS
call :rmemptydirs "%~1"
goto:EOF
:rmemptydirs
FOR /D %%A IN ("%~1\*") DO (
    REM recurse into subfolders first...
call :rmemptydirs "%%~fA"
)
RD "%~f1" >nul 2>&1
goto:EOF