(rmail-nuke-pinhead-header): Tell replace-match not to alter the case.

(rmail-toggle-header, rmail-reformat-message): Ignore case
when checking for Summary-line.

1 files changed, 8 insertions, 5 deletions

diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index e0d07beb917..f600251de83 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -965,7 +965,8 @@ argument causes us to read a file name and use that file as the inbox."
                   ;; have a From: field.
                   (if has-from
                       ""
-                    "From: \\1\n")))))))))
+                    "From: \\1\n"))
+                t)))))))
 
 ;;;; *** Rmail Message Formatting and Header Manipulation ***
 
@@ -979,8 +980,9 @@ argument causes us to read a file name and use that file as the inbox."
     (delete-char 1)
     (insert ?1)
     (forward-line 1)
-    (if (looking-at "Summary-line: ")
-        (forward-line 1))
+    (let ((case-fold-search t))
+      (if (looking-at "Summary-line: ")
+          (forward-line 1)))
     (if (looking-at "\\*\\*\\* EOOH \\*\\*\\*\n")
         (delete-region (point)
                        (progn (forward-line 1) (point))))
@@ -1019,8 +1021,9 @@ argument causes us to read a file name and use that file as the inbox."
         (progn (delete-char 1)
                (insert ?0)
                (forward-line 1)
-               (if (looking-at "Summary-Line:")
-                   (forward-line 1))
+               (let ((case-fold-search t))
+                 (if (looking-at "Summary-Line:")
+                     (forward-line 1)))
                (insert "*** EOOH ***\n")
                (forward-char -1)
                (search-forward "\n*** EOOH ***\n")