#! /bin/sh

# $Id: clean-stow,v 1.1 1998/09/08 23:56:40 cdua Exp cdua $
# Carlos Duarte, 970930

LD_ZLIB_DISABLE=on
export LD_ZLIB_DISABLE

target=/usr/local
case "$1" in -*) echo "usage: $0 [stow_target_dir] (def: $target)"; exit ;; esactest $# -eq 1 && target="$1"

find $target \( -type d -fprint /tmp/d.$$. \) -o \( -type l -print \) \
  | sed 's:.*:test -e & \|\| rm -fv &:' | sh 

sort -r < /tmp/d.$$. | sed '

/^\.$/d
/^\.\.$/d

s/.*/test `ls -a1 & | wc -l` -eq 2 \&\& rmdir & \&\& echo &/

'  | sh