jni/ruby/tool/rmdirs


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#!/bin/sh
for dir do
    while rmdir "$dir" >/dev/null 2>&1 &&
          parent=`expr "$dir" : '\(.*\)/[^/][^/]*'`; do
        case "$parent" in
        . | .. | "$dir") break;;
        *) dir="$parent";;
        esac
    done
done
true