Autoconf cleanup for El Capitan

unmuck.sh

#!/bin/sh

while true
do
    if [ -d confdir-14B---/confdir-14B--- ]
    then
        mv confdir-14B---/confdir-14B--- a
    fi

    if [[ $? -ne 0 ]]
    then
        break
    fi
    rm -rf confdir-14B---

    if [ -d a ]
    then
        mv a confdir-14B---
    else
        exit 1
    fi
done