Use own dogfood and remove whitespace pointed out through by displaying

trailing whitespace.

PR:		docs/48371
Approved by:	ceri

en_US.ISO8859-1/books/developers-handbook/tools/chapter.sgml

@@ -36,7 +36,7 @@
   </sect1>
 
   <sect1 id="tools-intro"><title>Introduction</title>
-  
+
     <para>FreeBSD offers an excellent development environment.
       Compilers for C, C++, and Fortran and an assembler come with the
       basic system, not to mention a Perl interpreter and classic Unix
@@ -297,7 +297,7 @@
 	did compile and gave you a program, you can run it either at a
 	shell command prompt or in a debugger to see if it works
 	properly.
-	
+
 	<footnote>
 	  <para>If you run it in the shell, you may get a core
 	    dump.</para>
@@ -469,7 +469,7 @@
 
       <varlistentry>
 	<term><option>-c</option></term>
-	
+
 	<listitem>
 	  <para>Just compile the file, do not link it.  Useful for toy
 	    programs where you just want to check the syntax, or if
@@ -813,7 +813,7 @@ int main() {
 	    </informalexample>
 	  </answer>
 	</qandaentry>
-	
+
 	<qandaentry>
 	  <question>
 	    <para>OK, I have an executable called
@@ -1926,7 +1926,7 @@ else if (pid == 0) {		/* child */
 
 ;; This file is designed to be re-evaled; use the variable first-time
 ;; to avoid any problems with this.
-(defvar first-time t 
+(defvar first-time t
   "Flag signifying this is the first time that .emacs has been evaled")
 
 ;; Meta
@@ -2008,7 +2008,7 @@ else if (pid == 0) {		/* child */
 		    ) auto-mode-alist)))
 
 ;; Auto font lock mode
-(defvar font-lock-auto-mode-list 
+(defvar font-lock-auto-mode-list
   (list 'c-mode 'c++-mode 'c++-c-mode 'emacs-lisp-mode 'lisp-mode 'perl-mode 'scheme-mode)
   "List of modes to always start in font-lock-mode")
 
@@ -2020,7 +2020,7 @@ else if (pid == 0) {		/* child */
 (defun font-lock-auto-mode-select ()
   "Automatically select font-lock-mode if the current major mode is
 in font-lock-auto-mode-list"
-  (if (memq major-mode font-lock-auto-mode-list) 
+  (if (memq major-mode font-lock-auto-mode-list)
       (progn
 	(font-lock-mode t))
     )
@@ -2033,15 +2033,15 @@ in font-lock-auto-mode-list"
 (setq dabbrev-always-check-other-buffers t)
 (setq dabbrev-abbrev-char-regexp "\\sw\\|\\s_")
 (add-hook 'emacs-lisp-mode-hook
-	  '(lambda () 
+	  '(lambda ()
 	     (set (make-local-variable 'dabbrev-case-fold-search) nil)
 	     (set (make-local-variable 'dabbrev-case-replace) nil)))
 (add-hook 'c-mode-hook
-	  '(lambda () 
+	  '(lambda ()
 	     (set (make-local-variable 'dabbrev-case-fold-search) nil)
 	     (set (make-local-variable 'dabbrev-case-replace) nil)))
 (add-hook 'text-mode-hook
-	  '(lambda () 
+	  '(lambda ()
 	     (set (make-local-variable 'dabbrev-case-fold-search) t)
 	     (set (make-local-variable 'dabbrev-case-replace) t)))
 
@@ -2156,7 +2156,7 @@ in font-lock-auto-mode-list"
     (progn
       ;;      (global-set-key [M-f1] 'hilit-repaint-command)
       ;;      (global-set-key [M-f2] [?\C-u M-f1])
-      (setq hilit-mode-enable-list  
+      (setq hilit-mode-enable-list
 	    '(not text-mode c-mode c++-mode emacs-lisp-mode lisp-mode
 		  scheme-mode)
 	    hilit-auto-highlight nil
@@ -2169,7 +2169,7 @@ in font-lock-auto-mode-list"
   )
 
 ;; TTY type terminal
-(if (and (not window-system) 
+(if (and (not window-system)
 	 (not (equal system-type 'ms-dos)))
     (progn
       (if first-time
@@ -2267,7 +2267,7 @@ in font-lock-auto-mode-list"
 	<function>whizbang-mode</function> to it like so:</para>
 
       <programlisting>;; Auto font lock mode
-(defvar font-lock-auto-mode-list 
+(defvar font-lock-auto-mode-list
   (list 'c-mode 'c++-mode 'c++-c-mode 'emacs-lisp-mode 'whizbang-mode 'lisp-mode 'perl-mode 'scheme-mode)
   "List of modes to always start in font-lock-mode")</programlisting>
 
@@ -2347,7 +2347,7 @@ in font-lock-auto-mode-list"
   </sect1>
 
 </chapter>
-<!-- 
+<!--
      Local Variables:
      mode: sgml
      sgml-declaration: "../chapter.decl"