From e6617f0dffbb1ca7a72287621c9c38c8a72145aa Mon Sep 17 00:00:00 2001
From: =?utf8?q?Mattias=20Engdeg=C3=A5rd?= <mattiase@acm.org>
Date: Tue, 5 Jan 2021 10:27:36 +0100
Subject: [PATCH] * lisp/filesets.el (filesets-external-viewers): Tighten
 regexp.

---
 lisp/filesets.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/filesets.el b/lisp/filesets.el
index 661a93edf19..2ef13ae8320 100644
--- a/lisp/filesets.el
+++ b/lisp/filesets.el
@@ -588,7 +588,7 @@ the filename."
 	(:ignore-on-read-text t)
 	;; (:constraintp ,pdf-cmd)
 	))
-      (".\\.e?ps\\(.gz\\)?\\'" ,ps-cmd
+      (".\\.e?ps\\(?:\\.gz\\)?\\'" ,ps-cmd
        ((:ignore-on-open-all t)
 	(:ignore-on-read-text t)
 	;; (:constraintp ,ps-cmd)
-- 
2.39.5