2 files changed, 1 insertions, 102 deletions
diff --git a/lib/common/Makemodule.am b/lib/common/Makemodule.am
index 5549cc3..7c07d48 100644
--- a/lib/common/Makemodule.am
+++ b/lib/common/Makemodule.am
@@ -1,6 +1,6 @@
 libcommon_a_SOURCES = include/common.h include/simple_writer.h \
 	include/compress_cli.h include/dir_tree.h \
-	lib/common/src/hardlink.c lib/common/src/print_version.c \
+	lib/common/src/print_version.c \
 	lib/common/src/compress.c lib/common/src/comp_opt.c \
 	lib/common/src/parse_size.c lib/common/src/print_size.c \
 	lib/common/src/writer/init.c lib/common/src/writer/cleanup.c \
diff --git a/lib/common/src/hardlink.c b/lib/common/src/hardlink.c
deleted file mode 100644
index e43df33..0000000
--- a/lib/common/src/hardlink.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * hardlink.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "common.h"
-#include "util/rbtree.h"
-#include "util/util.h"
-
-#include <stdlib.h>
-#include <assert.h>
-#include <stdio.h>
-
-static int map_nodes(rbtree_t *inumtree, sqfs_hard_link_t **out,
-		     const sqfs_tree_node_t *n)
-{
-	const sqfs_tree_node_t *target;
-	sqfs_hard_link_t *lnk;
-	rbtree_node_t *tn;
-	sqfs_u32 idx;
-	int ret;
-
-	/* XXX: refuse to generate hard links to directories */
-	if (n->children != NULL) {
-		for (n = n->children; n != NULL; n = n->next) {
-			ret = map_nodes(inumtree, out, n);
-			if (ret != 0)
-				return ret;
-		}
-		return 0;
-	}
-
-	if (!is_filename_sane((const char *)n->name, false))
-		return SQFS_ERROR_CORRUPTED;
-
-	idx = n->inode->base.inode_number;
-	tn = rbtree_lookup(inumtree, &idx);
-
-	if (tn == NULL)
-		return rbtree_insert(inumtree, &idx, &n);
-
-	target = *((const sqfs_tree_node_t **)rbtree_node_value(tn));
-
-	lnk = calloc(1, sizeof(*lnk));
-	if (lnk == NULL)
-		return SQFS_ERROR_ALLOC;
-
-	lnk->inode_number = idx;
-	ret = sqfs_tree_node_get_path(target, &lnk->target);
-	if (ret != 0) {
-		free(lnk);
-		return ret;
-	}
-
-	if (canonicalize_name(lnk->target) != 0) {
-		sqfs_free(lnk->target);
-		free(lnk);
-		return SQFS_ERROR_CORRUPTED;
-	}
-
-	lnk->next = (*out);
-	(*out) = lnk;
-	return 0;
-}
-
-static int compare_inum(const void *ctx, const void *lhs, const void *rhs)
-{
-	sqfs_u32 l = *((const sqfs_u32 *)lhs), r = *((const sqfs_u32 *)rhs);
-	(void)ctx;
-
-	return l < r ? -1 : (l > r ? 1 : 0);
-}
-
-int sqfs_tree_find_hard_links(const sqfs_tree_node_t *root,
-			      sqfs_hard_link_t **out)
-{
-	sqfs_hard_link_t *lnk = NULL;
-	rbtree_t inumtree;
-	int ret;
-
-	ret = rbtree_init(&inumtree, sizeof(sqfs_u32),
-			  sizeof(sqfs_tree_node_t *),
-			  compare_inum);
-	if (ret != 0)
-		return ret;
-
-	ret = map_nodes(&inumtree, out, root);
-	rbtree_cleanup(&inumtree);
-
-	if (ret != 0) {
-		while ((*out) != NULL) {
-			lnk = (*out);
-			(*out) = lnk->next;
-			free(lnk->target);
-			free(lnk);
-		}
-	}
-
-	return ret;
-}