storage: constify where possible

[mirror_lxc.git] / src / lxc / storage / storage_utils.h

diff --git a/src/lxc/storage/storage_utils.h b/src/lxc/storage/storage_utils.h
index 6f53d6f7390cb0df031ba9cd5be841f352a95f8a..3c6bbb0d7422ca026316a25299e35ac49a405f1c 100644 (file)
--- a/src/lxc/storage/storage_utils.h
+++ b/src/lxc/storage/storage_utils.h
@@ -45,7 +45,7 @@ extern int is_blktype(struct lxc_storage *b);
 extern int mount_unknown_fs(const char *rootfs, const char *target,
                            const char *options);
 extern int find_fstype_cb(char *buffer, void *data);
-extern char *linkderef(char *path, char *dest);
+extern const char *linkderef(const char *path, char *dest);
 extern bool unpriv_snap_allowed(struct lxc_storage *b, const char *t, bool snap,
                                bool maybesnap);
 extern bool is_valid_storage_type(const char *type);