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Diffstat (limited to 'xdiff')
-rwxr-xr-x | xdiff | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xdiff b/xdiff index 626e2e5..b388c76 100755 --- a/xdiff +++ b/xdiff @@ -21,6 +21,11 @@ fi DIR=${1:-/etc} +if ! [ -d "$DIR" ] ; then + echo "$DIR is not a valid directory" >&2 + exit 1 +fi + for newfile in $(find "$DIR" -name '*.new-*_*' | sort -V); do $DIFF "$newfile" "${newfile%.new-*_*}" done |