From aa22651467f2a49c2eafae6173790129415bfde3 Mon Sep 17 00:00:00 2001
From: Alexander Bocken <alexander@bocken.org>
Date: Tue, 18 May 2021 03:43:52 +0200
Subject: [PATCH] allow for Umlaut in ref

---
 allioli.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/allioli.awk b/allioli.awk
index db82ab9..93ca8b8 100644
--- a/allioli.awk
+++ b/allioli.awk
@@ -39,7 +39,7 @@ function parseref(ref, arr) {
 	# 8. <book>/search
 	# 9. <book>:?<chapter>/search
 
-	if (match(ref, "^[1-9]?[a-zA-Z ]+")) {
+	if (match(ref, "^[1-9]?[a-zA-ZäüöÄÜÖ ]+")) {
 		# 1, 2, 3, 3a, 4, 5, 6, 8, 9
 		arr["book"] = substr(ref, 1, RLENGTH)
 		ref = substr(ref, RLENGTH + 1)