From f859b776a2bd2830b1a7d7e368f425d2ed6b41e0 Mon Sep 17 00:00:00 2001
From: adam <adam@adbraun.lol>
Date: Mon, 2 Feb 2026 15:06:36 +0000
Subject: [PATCH] change -c description

---
 lxc-backup.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lxc-backup.sh b/lxc-backup.sh
index 7da906a..8bc7367 100755
--- a/lxc-backup.sh
+++ b/lxc-backup.sh
@@ -52,7 +52,7 @@ Options:
   -d  Directory where backups will be stored (default: current directory)
   -t  Manager type: lxc or incus (default: lxc)
   -x  Compression algorithm (e.g. gzip, zstd, none)
-  -c  Cleanup old backups keeping a set number (default: 2)
+  -c  Cleanup old backups and keep last <n> (default: keep all)
   -h  Show this message
 EOF
   exit 1
@@ -64,7 +64,7 @@ start_backup() {
   local compression="$3"
   local ext=".${compression}"
 
-  if [[ "$compression" == 'none' ]]; then 
+  if [[ "$compression" == 'none' ]]; then
     ext=""
   else
     command -v "$compression" >/dev/null 2>&1 || { echo "$compression command not found"; exit 1; }
@@ -86,7 +86,7 @@ prune_backups() {
   local backup_dir="$2"
   local retention="$3"
   mapfile -t backup_files < <(find "${backup_dir}/${vm}" -maxdepth 1 -type f -printf '%T@ %p\n' | sort -n | head -n "-${retention}" | cut -d' ' -f2-)
-  
+
   if [[ ${#backup_files[@]} -gt 0 ]]; then
     echo "Removing ${#backup_files[@]} old backup files for $vm (keeping last $retention files)"
     printf '%s\0' "${backup_files[@]}" | xargs -0 rm -fv > /dev/null