master c94b81b: Remove some unnecessary references to Emacs 22

[Stefan Kangas]

branch: master
commit c94b81bfc1877e4e7057c66cb73bd0942e9fd218
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    Remove some unnecessary references to Emacs 22
    
    * lisp/cedet/semantic/fw.el:
    * lisp/emacs-lisp/bytecomp.el (byte-compile-from-buffer):
    * lisp/emulation/viper-util.el (viper-frame-value):
    * lisp/mail/rmail.el (rmail-delete-headers):
    * lisp/mh-e/mh-e.el (mh-inc-spool-list): Remove some unnecessary
    references to Emacs 22.
---
 lisp/cedet/semantic/fw.el    | 2 --
 lisp/emacs-lisp/bytecomp.el  | 3 +--
 lisp/emulation/viper-util.el | 3 ---
 lisp/mail/rmail.el           | 8 +-------
 lisp/mh-e/mh-e.el            | 2 +-
 5 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/lisp/cedet/semantic/fw.el b/lisp/cedet/semantic/fw.el
index 16e8ce8..3502cda 100644
--- a/lisp/cedet/semantic/fw.el
+++ b/lisp/cedet/semantic/fw.el
@@ -66,8 +66,6 @@
 
 (defalias 'semantic-mode-line-update #'force-mode-line-update)
 
-;; Since Emacs 22 major mode functions should use `run-mode-hooks' to
-;; run major mode hooks.
 (define-obsolete-function-alias 'semantic-run-mode-hooks #'run-mode-hooks 
"28.1")
 
 ;; Fancy compat usage now handled in cedet-compat
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index b1afa6f..644d9f1 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -2230,8 +2230,7 @@ With argument ARG, insert value in current buffer after 
the form."
        (byte-compile-depth 0)
        (byte-compile-maxdepth 0)
        (byte-compile-output nil)
-       ;; This allows us to get the positions of symbols read; it's
-       ;; new in Emacs 22.1.
+        ;; This allows us to get the positions of symbols read.
        (read-with-symbol-positions inbuffer)
        (read-symbol-positions-list nil)
        ;;        #### This is bound in b-c-close-variables.
diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index 71043b1..0af54b3 100644
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -79,9 +79,6 @@
 (defmacro viper-frame-value (variable)
   "Return the value of VARIABLE local to the current frame, if there is one.
 Otherwise return the normal value."
-  ;; Frame-local variables are obsolete from Emacs 22.2 onwards,
-  ;; so we do it by hand instead.
-  ;; Buffer-local values take precedence over frame-local ones.
   `(if (local-variable-p ',variable)
        ,variable
      ;; Distinguish between no frame parameter and a frame parameter
diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 9fbc9ba..afcb7f3 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -4125,10 +4125,8 @@ typically for purposes of moderating a list."
   "A regexp that matches the separator before the text of a failed message.")
 
 (defvar mail-mime-unsent-header "^Content-Type: message/rfc822 *$"
- "A regexp that matches the header of a MIME body part with a failed message.")
+  "A regexp that matches the header of a MIME body part with a failed 
message.")
 
-;; This is a cut-down version of rmail-clear-headers from Emacs 22.
-;; It doesn't have the same functionality, hence the name change.
 (defun rmail-delete-headers (regexp)
   "Delete any mail headers matching REGEXP.
 The message should be narrowed to just the headers."
@@ -4136,10 +4134,6 @@ The message should be narrowed to just the headers."
     (goto-char (point-min))
     (while (re-search-forward regexp nil t)
       (beginning-of-line)
-      ;; This code from Emacs 22 doesn't seem right, since r-n-h is
-      ;; just for display.
-;;;      (if (looking-at rmail-nonignored-headers)
-;;;      (forward-line 1)
       (delete-region (point)
                     (save-excursion
                       (if (re-search-forward "\n[^ \t]" nil t)
diff --git a/lisp/mh-e/mh-e.el b/lisp/mh-e/mh-e.el
index 4e1ca28..17faff0 100644
--- a/lisp/mh-e/mh-e.el
+++ b/lisp/mh-e/mh-e.el
@@ -1607,7 +1607,7 @@ on the \"INS\" button. Enter a \"Spool File\" of 
\"~/mail/mh-e\", a
 \"Folder\" of \"mh-e\", and a \"Key Binding\" of \"m\".
 
 You can use \"xbuffy\" to automate the incorporation of this mail
-using the Emacs 22 command \"emacsclient\" as follows:
+using \"emacsclient\" as follows:
 
     box ~/mail/mh-e
         title mh-e