From e0e25273d2f53f155ca0bd183db9e148f6f3cd6c Mon Sep 17 00:00:00 2001
From: Kenichi Handa <handa@m17n.org>
Date: Mon, 31 Aug 1998 03:50:17 +0000
Subject: [PATCH] (concat): If Vnonascii_translation_table is non-nil, try to
 convert a character less than 160 to multibyte.

---
 src/fns.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/fns.c b/src/fns.c
index a4a3fb882a..f0a387ecd2 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -709,7 +709,9 @@ concat (nargs, args, target_type, last_special)
 		else
 		  {
 		    XSETFASTINT (elt, XSTRING (this)->data[thisindex++]);
-		    if (some_multibyte && XINT (elt) >= 0200
+		    if (some_multibyte
+			&& (XINT (elt) >= 0240
+			    || ! NILP (Vnonascii_translation_table))
 			&& XINT (elt) < 0400)
 		      {
 			c = unibyte_char_to_multibyte (XINT (elt));
-- 
2.39.2