(quoted-printable-decode-string): New implementation.

diff --git a/mel-q.el b/mel-q.el
index bb46b6c..47a7a2b 100644 (file)
--- a/mel-q.el
+++ b/mel-q.el
@@ -164,27 +164,6 @@ It calls external quoted-printable encoder specified by
        ((<= ?0 chr) (- chr ?0))
        ))
 
-(defun quoted-printable-decode-string (string)
-  "Decode STRING which is encoded in quoted-printable, and return the result."
-  (let (q h l)
-    (mapconcat (function
-               (lambda (chr)
-                 (cond ((eq chr ?=)
-                        (setq q t)
-                        "")
-                       (q (setq h (quoted-printable-hex-char-to-num chr))
-                          (setq q nil)
-                          "")
-                       (h (setq l (quoted-printable-hex-char-to-num chr))
-                          (prog1
-                              (char-to-string (logior (ash h 4) l))
-                            (setq h nil)
-                            )
-                          )
-                       (t (char-to-string chr))
-                       )))
-              string "")))
-
 (defun quoted-printable-internal-decode-region (start end)
   (save-excursion
     (save-restriction
@@ -243,6 +222,13 @@ the program (maybe mmencode included in metamail or XEmacs package)."
     (quoted-printable-internal-decode-region start end)
     ))
 
+(defun quoted-printable-decode-string (string)
+  "Decode STRING which is encoded in quoted-printable, and return the result."
+  (with-temp-buffer
+    (insert string)
+    (quoted-printable-decode-region (point-min)(point-max))
+    (buffer-string)))
+
 
 (defvar quoted-printable-external-decoder-option-to-specify-file '("-o")
   "*list of options of quoted-printable decoder program to specify file.")