No longer depend on undef()ed "heading"/"footing"/...

 - undef() is too sensitive to the weather, force it instead by: 0

diff --git a/Web.pm b/Web.pm
index dcd40ea..0616f94 100644 (file)
--- a/Web.pm
+++ b/Web.pm
@@ -232,6 +232,10 @@ my($class,%args)=@_;
 }
 
 # Although we have &tie-d *STDOUT we try to not to be dependent on it in My::Web itself.
+# Do not: Wprint $W->{"heading"},"undef"=>1;
+# as we would need to undef() it to turn it off and it would get defaulted in such case.
+# Do not: exists $W->{"heading"}
+# as we use a lot of 'for $W->{"heading"}' which instantiates it with the value: undef()
 sub Wprint($%)
 {
 my($text,%args)=@_;
@@ -416,7 +420,7 @@ sub footer (;$)
 
        Wprint vskip if $W->{"footer_delimit"};
 
-       Wprint $W->{"footing_delimit"},"undef"=>1;
+       do { Wprint $_ if $_; } for $W->{"footing_delimit"};
 
        Wprint "<hr />\n" if $W->{"footer"};
 
@@ -467,7 +471,7 @@ sub footer (;$)
                Wprint '<!-- '.$package.' - $'.$cvs_id.'$ -->'."\n" if $cvs_id;
                }
 
-       Wprint $W->{"footing"},"undef"=>1;
+       do { Wprint $_ if $_; } for $W->{"footing"};
 
        Wprint "</body></html>\n";
        exit 0;
@@ -865,7 +869,7 @@ HERE
        Wprint $W->{"body_attr"};
        Wprint ">\n";
 
-       Wprint $W->{"heading"},"undef"=>1;
+       do { Wprint $_ if $_; } for $W->{"heading"};
 }
 
 BEGIN {