-# Check whether --with-backup-prefix or --without-backup-prefix was given.
-if test "${with_backup_prefix+set}" = set; then
- withval="$with_backup_prefix"
+# Check whether --with-hash-backup or --without-hash-backup was given.
+if test "${with_hash_backup+set}" = set; then
+ withval="$with_hash_backup"