(rfc822/get-header-string): New function.

diff --git a/tl-822.el b/tl-822.el
index d99c666..3a7c1d7 100644 (file)
--- a/tl-822.el
+++ b/tl-822.el
@@ -30,7 +30,7 @@
 
 
 (defconst rfc822/RCS-ID
-  "$Id: tl-822.el,v 7.16 1996-04-25 15:04:17 morioka Exp $")
+  "$Id: tl-822.el,v 7.17 1996-04-25 16:08:35 morioka Exp $")
 (defconst rfc822/version (get-version-string rfc822/RCS-ID))
 
 
@@ -100,6 +100,29 @@
 ;;; @ header
 ;;;
 
+(defun rfc822/get-header-string (pat boundary)
+  (let ((case-fold-search t))
+    (save-excursion
+      (save-restriction
+       (narrow-to-region (goto-char (point-min))
+                         (progn
+                           (re-search-forward
+                            (concat "^\\(" (regexp-quote boundary) "\\)?$")
+                            nil t)
+                           (match-beginning 0)
+                           ))
+       (goto-char (point-min))
+       (let (field header)
+         (while (re-search-forward rfc822/field-top-regexp nil t)
+           (setq field (buffer-substring (match-beginning 0)
+                                         (rfc822/field-end)
+                                         ))
+           (if (string-match pat field)
+               (setq header (concat header field "\n"))
+             ))
+         header)
+       ))))
+
 (defun rfc822/get-header-string-except (pat boundary)
   (let ((case-fold-search t))
     (save-excursion