1 files changed, 18 insertions, 0 deletions
diff --git a/chdir-notify.c b/chdir-notify.c
index 0d7bc04607..f8bfe3cbef 100644
--- a/chdir-notify.c
+++ b/chdir-notify.c
@@ -25,6 +25,24 @@ void chdir_notify_register(const char *name,
 	list_add_tail(&e->list, &chdir_notify_entries);
 }
 
+void chdir_notify_unregister(const char *name, chdir_notify_callback cb,
+			     void *data)
+{
+	struct list_head *pos, *p;
+
+	list_for_each_safe(pos, p, &chdir_notify_entries) {
+		struct chdir_notify_entry *e =
+			list_entry(pos, struct chdir_notify_entry, list);
+
+		if (e->cb != cb || e->data != data || !e->name != !name ||
+		    (e->name && strcmp(e->name, name)))
+			continue;
+
+		list_del(pos);
+		free(e);
+	}
+}
+
 static void reparent_cb(const char *name,
 			const char *old_cwd,
 			const char *new_cwd,