From 2434bdb57dd49a32b61ca588fd5bb350d71a9236 Mon Sep 17 00:00:00 2001
From: Chris Feng <chris.w.feng@gmail.com>
Date: Mon, 11 Feb 2019 00:00:00 +0000
Subject: [PATCH] Fix compatibility issue with Emacs 25

* exwm-input.el (exwm-input--unread-event): `string-version-lessp' is
not available on Emacs 25.
---
 exwm-input.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/exwm-input.el b/exwm-input.el
index d0ae4ad..9b9816e 100644
--- a/exwm-input.el
+++ b/exwm-input.el
@@ -549,7 +549,9 @@ instead."
 ;; Putting (t . EVENT) into `unread-command-events' does not really work
 ;; as documented for Emacs < 26.2.
 (eval-and-compile
-  (if (string-version-lessp emacs-version "26.2")
+  (if (or (< emacs-major-version 26)
+          (and (= emacs-major-version 26)
+               (< emacs-minor-version 2)))
       (defsubst exwm-input--unread-event (event)
         (setq unread-command-events
               (append unread-command-events (list event))))