You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
384 B
22 lines
384 B
#!/bin/sh
|
|
# Like mv $1 $2, but if the files are the same, just delete $1.
|
|
# Status is zero if successful, nonzero otherwise.
|
|
|
|
usage="$0: usage: $0 SOURCE DEST"
|
|
|
|
case $# in
|
|
2) ;;
|
|
*) echo "$usage" >&2; exit 1;;
|
|
esac
|
|
|
|
for arg in "$1" "$2"; do
|
|
case $arg in
|
|
-*) echo "$usage" >&2; exit 1;;
|
|
esac
|
|
done
|
|
|
|
if test -r "$2" && cmp -s "$1" "$2"; then
|
|
rm -f "$1"
|
|
else
|
|
mv -f "$1" "$2"
|
|
fi
|
|
|