Remove a couple of symbolic reference abuses: the texi2html developers

had left one that made Perl 5.00503 very unhappy.  Create and use
filehandles The Right Way(tm) instead of using the 'no strict refs' bandaid.

Prompted by:	kris

textproc/texi2html/files/patch-texi2html.pl

@@ -0,0 +1,51 @@
+--- texi2html.pl.old	Sat Dec 13 07:39:45 2003
++++ texi2html.pl	Sat Dec 13 07:40:11 2003
+@@ -174,7 +174,6 @@
+             $ext
+             $extensions
+             $failed
+-            $fh_name
+             $file
+             $first_index_chapter
+             $first_line
+@@ -4127,25 +4126,22 @@
+ sub open
+ {
+     my($name) = @_;
++    local *FH;
+ 
+-    ++$fh_name;
+-    no strict "refs";
+-    if (open($fh_name, $name))
++    if (open(*FH, $name))
+     {
+-        unshift(@fhs, $fh_name);
++        unshift(@fhs, *FH);
+     }
+     else
+     {
+         warn "$ERROR Can't read file $name: $!\n";
+     }
+-    use strict "refs";
+ }
+ 
+ sub init_input
+ {
+     @fhs = ();			# hold the file handles to read
+     @input_spool = ();		# spooled lines to read
+-    $fh_name = 'FH000';
+     &open($docu);
+ }
+ 
+@@ -4420,9 +4416,8 @@
+         if ($style =~ /^\&/)
+         {                       # custom
+             $style = $';
+-            no strict "refs";
+-            $text = &$style($text, $texi_style);
+-            use strict "refs";
++            eval "\$text = &$style(\$text, \$texi_style)";
++            die $@ if $@;
+         }
+         elsif ($style)
+         {                       # good style