extern int dry_run;
extern int verbose;
+extern int make_backups;
#if SUPPORT_HARD_LINKS
static int hlink_compare(struct file_struct **file1, struct file_struct **file2)
return file_compare(file1, file2);
}
-struct file_struct **hlink_list;
-int hlink_count;
+static struct file_struct **hlink_list;
+static int hlink_count;
#define LINKED(p1,p2) ((p1)->F_DEV == (p2)->F_DEV \
&& (p1)->F_INODE == (p2)->F_INODE)
int hard_link_check(struct file_struct *file, int skip)
{
- if (!file->link_u.links)
+ if (!hlink_list || !file->link_u.links)
return 0;
if (skip && !(file->flags & FLAG_HLINK_EOL))
hlink_list[file->F_HLINDEX] = file->F_NEXT;
if (st2.st_dev == st1.st_dev
&& st2.st_ino == st1.st_ino)
continue;
- if (robust_unlink(hlink2)) {
+ if (make_backups) {
+ if (!make_backup(hlink2))
+ continue;
+ } else if (robust_unlink(hlink2)) {
if (verbose > 0) {
rprintf(FINFO,
"unlink %s failed: %s\n",