From: Gerd Moellmann <gerd@gnu.org>
Date: Thu, 23 Aug 2001 13:18:33 +0000 (+0000)
Subject: (Finsert_file_contents): If VISIT is non-nil, and
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(Finsert_file_contents): If VISIT is non-nil, and
coding.type is coding_type_no_conversion or coding_type_raw_text,
use Fset_buffer_multibyte to make the buffer unibyte if REPLACE is
non-nil instead of just setting enable_multibyte_characters in the
buffer to nil.
---

diff --git a/src/fileio.c b/src/fileio.c
index a8edc2f75b7..271cee1a4f0 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -4344,8 +4344,14 @@ actually used.")
     {
       /* Visiting a file with these coding system always make the buffer
 	 unibyte. */
-      current_buffer->enable_multibyte_characters = Qnil;
-      coding.dst_multibyte = 0;
+      if (!NILP (replace)
+	  && !NILP (current_buffer->enable_multibyte_characters))
+	Fset_buffer_multibyte (Qnil);
+      else
+	{
+	  current_buffer->enable_multibyte_characters = Qnil;
+	  coding.dst_multibyte = 0;
+	}
     }
 
   if (inserted > 0 || coding.type == coding_type_ccl)