From 2c45939e8209c82019b3b4e9291349432cf1f530 Mon Sep 17 00:00:00 2001
From: Jakub Skoczen <jakub@indexdata.com>
Date: Tue, 13 Jan 2026 14:06:10 +0100
Subject: [PATCH] Update m4 to tip of master

---
 m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4 b/m4
index b7c7676..aa2a16f 160000
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit b7c7676b3056f0e38b593ef494e2202db3936b13
+Subproject commit aa2a16fefaf06f6f7c343ea85c7aabd5310ca826