$NetBSD$

(1) string-to-int is an obsolete function; use `string-to-number' instead

(2) use tc-is22 for emacs26 too

--- ./lisp/tc-pre-base.in.orig	2016-03-21 18:53:18.000000000 +0900
+++ ./lisp/tc-pre-base.in	2016-12-23 21:48:21.000000000 +0900
@@ -26,10 +26,10 @@
   (cond ((string-match "XEmacs" emacs-version)
 	 'xemacs)
 	((and (boundp 'mule-version)
-	      (>= (string-to-int mule-version) 4))
+	      (>= (string-to-number mule-version) 4))
 	 'mule-4)
 	((and (boundp 'mule-version)
-	      (= (string-to-int mule-version) 3))
+	      (= (string-to-number mule-version) 3))
 	 'mule-3)
 	((numberp (string-match "^19" emacs-version))
 	 'mule-2)
@@ -47,7 +47,8 @@
 	 'tc-is18)
 	((memq tcode-emacs-version '(mule-1 mule-2 mule-3 xemacs))
 	 'tc-is19)
-	((numberp (string-match "^22" emacs-version))
+	((or (numberp (string-match "^22" emacs-version))
+	     (numberp (string-match "^26" emacs-version)) )
 	 'tc-is22)
 	(t
 	 'tc-is20))