>From 9fca1b1c982b26bd2054f82883d2161d294727d6 Mon Sep 17 00:00:00 2001
From: Alex Branham <address@hidden>
Date: Wed, 17 Jan 2018 13:23:36 -0600
Subject: [PATCH] Remove some obsolete functions

Now that AuCTeX requires GNU Emacs 24.1 or greater, we can remove some
functions that are obsolete in Emacs < 24.1
---
 font-latex.el |  2 +-
 preview.el    |  2 +-
 tex-buf.el    |  4 ++--
 tex.el        | 10 ++++------
 texmathp.el   |  2 +-
 5 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/font-latex.el b/font-latex.el
index c3dda00d..894a380c 100644
--- a/font-latex.el
+++ b/font-latex.el
@@ -1048,7 +1048,7 @@ have changed."
      ((not char) 'font-lock-comment-face)
      ((eq char ?$) 'font-latex-math-face)
      (t
-      (when (char-valid-p char)
+      (when (characterp char)
 	;; This is a \verb?...? construct.  Let's find the end and mark it.
 	(save-excursion
 	  (skip-chars-forward (string ?^ char)) ;; Use `end' ?
diff --git a/preview.el b/preview.el
index f9382214..16a71dac 100644
--- a/preview.el
+++ b/preview.el
@@ -713,7 +713,7 @@ Gets the usual PROCESS and STRING parameters, see
 					 preview-gs-command-line)
 					" ") "''\n")
       (setq preview-gs-answer "")
-      (process-kill-without-query process)
+      (set-process-query-on-exit-flag process nil)
       (set-process-sentinel process #'preview-gs-sentinel)
       (set-process-filter process #'preview-gs-filter)
       (process-send-string process preview-gs-init-string)
diff --git a/tex-buf.el b/tex-buf.el
index f458651c..7911779e 100644
--- a/tex-buf.el
+++ b/tex-buf.el
@@ -1285,7 +1285,7 @@ With support for MS-DOS, especially when dviout is used with PC-9801 series."
       (if TeX-after-start-process-function
 	  (funcall TeX-after-start-process-function process))
       (set-process-filter process #'TeX-background-filter)
-      (process-kill-without-query process))))
+      (set-process-query-on-exit-flag process nil))))
 
 (defun TeX-run-silent (name command _file)
   "Start process with second argument."
@@ -1298,7 +1298,7 @@ With support for MS-DOS, especially when dviout is used with PC-9801 series."
 				  TeX-shell-command-option command)))
       (if TeX-after-start-process-function
 	  (funcall TeX-after-start-process-function process))
-      (process-kill-without-query process))))
+      (set-process-query-on-exit-flag process nil))))
 
 (defun TeX-run-interactive (name command file)
   "Run TeX interactively.
diff --git a/tex.el b/tex.el
index 5ee02b4c..d9f680b6 100644
--- a/tex.el
+++ b/tex.el
@@ -1358,9 +1358,7 @@ viewer."
 	    (cond ((fboundp #'select-frame-set-input-focus)
 		   (select-frame-set-input-focus (selected-frame)))
 		  ((fboundp #'x-focus-frame)
-		   (x-focus-frame (selected-frame)))
-		  ((fboundp #'focus-frame)
-		   (focus-frame (selected-frame))))))
+		   (x-focus-frame (selected-frame))))))
       (error "Couldn't find the %s instance for %s" (capitalize app) uri))))
 
 (defun TeX-atril-sync-view ()
@@ -1904,7 +1902,7 @@ file and LINE to (+ LINE offset-of-region).  Else, return nil."
       ;; Same regexp used in `preview-parse-messages'.  XXX: XEmacs doesn't
       ;; support regexp classes, so we can't use "[:digit:]" here.
       (when (re-search-forward "!offset(\\([---0-9]+\\))" nil t)
-	(let ((offset (string-to-int (match-string-no-properties 1))))
+	(let ((offset (string-to-number (match-string-no-properties 1))))
 	  (when TeX-region-orig-buffer
 	    (list (expand-file-name (buffer-file-name TeX-region-orig-buffer))
 		  (+ line offset) col)))))))
@@ -3413,7 +3411,7 @@ is called with \\[universal-argument]."
 					      TeX-esc)
 				      (TeX-symbol-list-filtered) nil nil nil
 				      'TeX-macro-history TeX-default-macro)))
-  (when (interactive-p)
+  (when (called-interactively-p 'any)
     (setq TeX-default-macro symbol))
   (TeX-parse-macro symbol (cdr-safe (assoc symbol (TeX-symbol-list))))
   (run-hooks 'TeX-after-insert-macro-hook))
@@ -6531,7 +6529,7 @@ NAME may be a package, a command, or a document."
 	    ;; Give up.
 	    (message "No documentation found")))
       ;; Ask the user about the package, command, or document.
-      (when (and (interactive-p)
+      (when (and (called-interactively-p 'any)
 		 (or (not name) (string= name "")))
 	(let ((symbol (thing-at-point 'symbol))
 	      contained completions doc)
diff --git a/texmathp.el b/texmathp.el
index 23e72f8e..a61b0ce4 100644
--- a/texmathp.el
+++ b/texmathp.el
@@ -302,7 +302,7 @@ See the variable `texmathp-tex-commands' about which commands are checked."
 
     ;; Store info, show as message when interactive, and return
     (setq texmathp-why match)
-    (and (interactive-p)
+    (and (called-interactively-p 'any)
 	 (message "math-mode is %s: %s begins at buffer position %d"
 		  (if math-on "on" "off")
 		  (or (car match) "new paragraph")
-- 
2.15.1