1 files changed, 26 insertions, 0 deletions
diff --git a/difftool/util.c b/difftool/util.c
new file mode 100644
index 0000000..64ee7d4
--- /dev/null
+++ b/difftool/util.c
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * util.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "difftool.h"
+
+char *node_path(tree_node_t *n)
+{
+	char *path = fstree_get_path(n);
+
+	if (path == NULL) {
+		perror("get path");
+		return NULL;
+	}
+
+	if (canonicalize_name(path)) {
+		fputs("[BUG] canonicalization of fstree_get_path failed!!\n",
+		      stderr);
+		free(path);
+		return NULL;
+	}
+
+	return path;
+}