(byte-compile-insert-header): Use `binary' instead of `raw-text';

check \uHHHH representation even if non-ascii characters are not
found.

diff --git a/lisp/bytecomp.el b/lisp/bytecomp.el
index 50416c2..082edd2 100644 (file)
--- a/lisp/bytecomp.el
+++ b/lisp/bytecomp.el
@@ -1747,7 +1747,7 @@ With argument, insert value in current buffer after the form."
   ;; file if under Mule.  If there are any extended characters in the
   ;; input file, use `escape-quoted' to make sure that both binary and
   ;; extended characters are output properly and distinguished properly.
-  ;; Otherwise, use `raw-text' for maximum portability with non-Mule
+  ;; Otherwise, use `binary' for maximum portability with non-Mule
   ;; Emacsen.
   (when (featurep 'mule)
     (defvar buffer-file-coding-system)
@@ -1759,7 +1759,7 @@ With argument, insert value in current buffer after the form."
        (skip-chars-forward (concat (char-to-string 0) "-"
                                    (char-to-string 255)))
        (if (eq (point) (point-max))
-           (setq ces 'raw-text)
+           (setq ces 'binary)
          (goto-char (point-min))
          (while (< (point)(point-max))
            (cond ((eq (char-after) ?\;)
@@ -1788,15 +1788,15 @@ With argument, insert value in current buffer after the form."
                   (forward-char))))
          (goto-char (point-min))
          (skip-chars-forward (concat (char-to-string 0) "-"
-                                     (char-to-string 255)))
-         (setq ces
-               (if (eq (point) (point-max))
-                   (if (and (featurep 'utf-2000)
-                            (re-search-backward "\\\\u[0-9A-Fa-f]+" nil t))
-                       'utf-8-unix
-                     'raw-text)))))
-      (if (eq ces 'raw-text)
-         (setq buffer-file-coding-system 'raw-text)
+                                     (char-to-string 255))))
+       (setq ces
+             (if (eq (point) (point-max))
+                 (if (and (featurep 'utf-2000)
+                          (re-search-backward "\\\\u[0-9A-Fa-f]+" nil t))
+                     'utf-8-unix
+                   'binary))))
+      (if (eq ces 'binary)
+         (setq buffer-file-coding-system 'binary)
        (cond ((eq ces 'utf-8-unix)
               (insert "(require 'mule)\n;;;###coding system: utf-8-unix\n")
               (setq buffer-file-coding-system 'utf-8-unix)