update

1 files changed, 5 insertions, 4 deletions

diff --git a/bin/backup-clean b/bin/backup-clean
index 054ffbc..d12159d 100755
--- a/bin/backup-clean
+++ b/bin/backup-clean
@@ -26,7 +26,7 @@ date2ts() {
 	t=$r; r=${t#??}; M=${t%$r}     # Minute
 	S=${t#??}                      # Second
 	date -d "$Y-$m-$d $H:$M:$S" +%s
-	#date -jf "%Y-%m-%d %H:%M:%S" "$Y-$m-$d $H:$M:$S" +%s  # BSD, MacOSX
+	#date -jf "%Y-%m-%d %H:%M:%S" "$Y-$m-$d $H:$M:$S" +%s  # BSD, MacOS (not tested)
 }
 
 ts2date() { date -d "@$1" +'%Y%m%d_%H%M%S'; }
@@ -53,17 +53,18 @@ retention_delay() {
 	echo $r
 }
 
-while getopts :nv opt; do
+dest=/.history
+while getopts :nd:v opt; do
 	case $opt in
+	(d) dest=$OPTARG ;;
 	(n) optn=1 ;;
 	(v) optv=1 ;;
-	(*) echo "Usage: $0 [-nv] [dir]"; exit 1;
+	(*) echo "Usage: $0 [-nv] [-d dir]"; exit 1;
 	esac
 done
 shift $((OPTIND - 1))
 
 # Sorted list of backups, most recent first.
-dest=${1:-/.history}
 lbu=$(ls -rv "$dest")
 for d in $lbu; do
 	tsc=$(date2ts "$d")