4 echo "Usage: $0 directory1 directory2"
8 [ -d "$1/$3" ] && [ -d "$2/$3" ] &&
10 [ ! -e "$1/$3" ] && [ ! -e "$2/$3" ] &&
11 echo "$0: something wrong abount '$3'" >&2 && exit
12 [ -e "$1/$3" ] && [ ! -e "$2/$3" ] &&
13 echo "Only in '$1': '$3'" >&2 && exit
14 [ ! -e "$1/$3" ] && [ -e "$2/$3" ] &&
15 echo "Only in '$2': '$3'" >&2 && exit
16 [ -f "$1/$3" ] && [ -d "$2/$3" ] &&
17 echo "'$1/$3' is a regular file but '$2/$3' is a directory" >&2 && exit
18 [ -d "$1/$3" ] && [ -f "$2/$3" ] &&
19 echo "'$1/$3' is a directory but '$2/$3' is a regular file" >&2 && exit
21 cmp -s "$1/$3" "$2/$3" || echo "$1/$3" "$2/$3" are differ >&2
24 if [ -d "$1" -a -d "$2" ]; then
25 echo "$0: start comparing '$1' and '$2'" >&2
28 list=`mktemp --tmpdir cmpdir.list.XXXXXXXXXX` || exit 1
29 tmp=`mktemp --tmpdir cmpdir.tmp.XXXXXXXXXX` || exit 1
30 trap "rm -- '$list' '$tmp'" EXIT
34 find -print0 >> "$tmp"
38 find -print0 >> "$tmp"
41 sort -z "$tmp" | uniq -z > "$list"
44 xargs -a "$list" -0 -n 1 -I entry $0 "$1" "$2" "entry"