Remove XEmacs compat code from Gnus helper libraries

* lisp/gnus/plstore.el (plstore-called-interactively-p): Remove.

* lisp/gnus/pop3.el (pop3-make-date): Remove XEmacs compat.

* lisp/gnus/sieve-mode.el: Remove XEmacs compat.

* lisp/gnus/spam-stat.el (spam-stat-called-interactively-p): Remove.

lisp/gnus/plstore.el

@@ -554,18 +554,6 @@ If no one is selected, symmetric encryption will be performed.  "
       (plstore-mode-original)
     (plstore-mode-decoded)))
 
-(eval-when-compile
-  (defmacro plstore-called-interactively-p (kind)
-    (condition-case nil
-        (progn
-          (eval '(called-interactively-p 'any))
-          ;; Emacs >=23.2
-          `(called-interactively-p ,kind))
-      ;; Emacs <23.2
-      (wrong-number-of-arguments '(called-interactively-p))
-      ;; XEmacs
-      (void-function '(interactive-p)))))
-
 ;;;###autoload
 (define-derived-mode plstore-mode emacs-lisp-mode "PLSTORE"
   "Major mode for editing PLSTORE files."
@@ -573,7 +561,7 @@ If no one is selected, symmetric encryption will be performed.  "
   (add-hook 'write-contents-functions #'plstore--write-contents-functions)
   (define-key plstore-mode-map "\C-c\C-c" #'plstore-mode-toggle-display)
   ;; to create a new file with plstore-mode, mark it as already decoded
-  (if (plstore-called-interactively-p 'any)
+  (if (called-interactively-p 'any)
       (setq plstore-encoded t)
     (plstore-mode-decoded)))
 

lisp/gnus/pop3.el

@@ -644,9 +644,7 @@ If NOW, use that time instead."
      (format " %s "
 	     (capitalize (car (rassoc (nth 4 (decode-time now))
 				      parse-time-months))))
-     (format-time-string "%Y %H:%M:%S " now)
-     ;; We do all of this because XEmacs doesn't have the %z spec.
-     (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
+     (format-time-string "%Y %H:%M:%S %z" now))))
 
 (defun pop3-munge-message-separator (start end)
   "Check to see if a message separator exists.  If not, generate one."

lisp/gnus/rfc1843.el

@@ -90,7 +90,6 @@ ftp://ftp.math.psu.edu/pub/simpson/chinese/hzp/hzp.doc"
 	    (while (re-search-forward (if rfc1843-decode-hzp
 					  rfc1843-hzp-word-regexp
 					rfc1843-word-regexp) (point-max) t)
-	      ;;; Text with extents may cause XEmacs crash
 	      (setq str (buffer-substring-no-properties
 			 (match-beginning 1)
 			 (match-end 1)))

lisp/gnus/rfc2047.el

@@ -356,9 +356,7 @@ The buffer may be narrowed."
     ;; it appears to be the cleanest way.
     ;; Play safe and don't assume the form of the word syntax entry --
     ;; copy it from ?a.
-    (if (featurep 'xemacs)
-	(put-char-table t (get-char-table ?a (standard-syntax-table)) table)
-      (set-char-table-range table t (aref (standard-syntax-table) ?a)))
+    (set-char-table-range table t (aref (standard-syntax-table) ?a))
     (modify-syntax-entry ?\\ "\\" table)
     (modify-syntax-entry ?\" "\"" table)
     (modify-syntax-entry ?\( "(" table)

lisp/gnus/sieve-mode.el

@@ -204,9 +204,8 @@ Turning on Sieve mode runs `sieve-mode-hook'."
   (set (make-local-variable 'comment-end) "")
   ;;(set (make-local-variable 'comment-start-skip) "\\(^\\|\\s-\\);?#+ *")
   (set (make-local-variable 'comment-start-skip) "#+ *")
-  (unless (featurep 'xemacs)
-    (set (make-local-variable 'font-lock-defaults)
-	 '(sieve-font-lock-keywords nil nil ((?_ . "w")))))
+  (set (make-local-variable 'font-lock-defaults)
+       '(sieve-font-lock-keywords nil nil ((?_ . "w"))))
   (easy-menu-add-item nil nil sieve-mode-menu))
 
 ;; Menu

lisp/gnus/smime.el

@@ -588,13 +588,9 @@ A string or a list of strings is returned."
   "Get certificate for MAIL from the ldap server at HOST."
   (let ((ldapresult
 	 (funcall
-	  (if (featurep 'xemacs)
-	      (progn
-		(require 'smime-ldap)
-		'smime-ldap-search)
-	    (progn
-	      (require 'ldap)
-	      'ldap-search))
+	  (progn
+	    (require 'ldap)
+	    'ldap-search)
 	  (concat "mail=" mail)
 	  host '("userCertificate") nil))
 	(retbuf (generate-new-buffer (format "*certificate for %s*" mail)))

lisp/gnus/spam-stat.el

@@ -493,18 +493,6 @@ where DIFF is the difference between SCORE and 0.5."
     (setcdr (nthcdr 14 result) nil)
     result))
 
-(eval-when-compile
-  (defmacro spam-stat-called-interactively-p (kind)
-    (condition-case nil
-	(progn
-	  (eval '(called-interactively-p 'any))
-	  ;; Emacs >=23.2
-	  `(called-interactively-p ,kind))
-      ;; Emacs <23.2
-      (wrong-number-of-arguments '(called-interactively-p))
-      ;; XEmacs
-      (void-function '(interactive-p)))))
-
 (defun spam-stat-score-buffer ()
   "Return a score describing the spam-probability for this buffer.
 Add user supplied modifications if supplied."
@@ -522,7 +510,7 @@ Add user supplied modifications if supplied."
 	    (error nil)))
 	 (ans
 	  (if score1s (+ score0 score1s) score0)))
-    (when (spam-stat-called-interactively-p 'any)
+    (when (called-interactively-p 'any)
       (message "%S" ans))
     ans))
 

lisp/gnus/yenc.el

@@ -90,8 +90,8 @@
 		(setq last (match-beginning 0))
 		(setq footer-alist (yenc-parse-line (match-string 0)))
 		(setq work-buffer (generate-new-buffer " *yenc-work*"))
-		(unless (featurep 'xemacs)
-		  (with-current-buffer work-buffer (set-buffer-multibyte nil)))
+		(with-current-buffer work-buffer
+		  (set-buffer-multibyte nil))
 		(while (< first last)
 		  (setq char (char-after first))
 		  (cond ((or (eq char ?\r)