* admin/check-doc-strings: Replace `perl -w' with `use warnings;'.

admin/ChangeLog

+2014-01-02  Xue Fuqiao  <xfq.free@gmail.com>
+
+	* check-doc-strings: Replace `perl -w' with `use warnings;'.
+
 2013-12-30  Glenn Morris  <rgm@gnu.org>
 
 	* admin.el (manual-html-fix-headers, manual-html-fix-index-1):

admin/admin.el

@@ -218,6 +218,7 @@ ROOT should be the root of an Emacs source tree."
 			     (buffer-substring start (point))))
 	      '("efaq-w32")))))
 
+;; TODO report the progress
 (defun make-manuals (root &optional type)
   "Generate the web manuals for the Emacs webpage.
 ROOT should be the root of an Emacs source tree.

admin/check-doc-strings

 : #-*- Perl -*-
-eval 'exec perl -w -S $0 ${1+"$@"}' # Portability kludge
+eval 'exec perl -S $0 ${1+"$@"}' # Portability kludge
     if 0;
 
 # Author: Martin Buchholz
 # This program is in the public domain.
 
 use strict;
+use warnings;
 use POSIX;
 
 (my $myName = $0) =~ s@.*/@@; my $usage="