Avoid perl warnings

Apparently, defined is not cool anymore.

diff --git a/demos/gtk-demo/geninclude.pl.in b/demos/gtk-demo/geninclude.pl.in
index 592aa9881222e59b9f2d374bcfdd7c1410ba2cf9..5c9351d14ca5bdd36d52df527dcf2be6806e4f5f 100755 (executable)
--- a/demos/gtk-demo/geninclude.pl.in
+++ b/demos/gtk-demo/geninclude.pl.in
@@ -41,7 +41,7 @@ foreach $href (@demos) {
        my $do_next = 0;
 
        # parent detected
-       if (defined @parents) {
+       if (@parents) {
            foreach $foo (@parents) {
                if ($foo eq $parent_name) {
                    $do_next = 1;
@@ -55,7 +55,7 @@ foreach $href (@demos) {
 
        push @parents, $parent_name;
 
-       $tmp = (defined @child_arrays)?($#child_arrays + 1):0;
+       $tmp = (@child_arrays)?($#child_arrays + 1):0;
        push @child_arrays, "child$tmp";
 
        push @demos, {"name" => "NULL", "title" => $parent_name, "file" => "NULL",
@@ -63,7 +63,7 @@ foreach $href (@demos) {
     }
 }
 
-if (defined @parents) {
+if (@parents) {
     $i = 0;
     for ($i = 0; $i <= $#parents; $i++) {
        $first = 1;
@@ -74,7 +74,7 @@ if (defined @parents) {
        for ($j = 0; $j <= $#demos; $j++) {
            $href = $demos[$j];
            
-           if (!defined $demos[$j]) {
+           if (!$demos[$j]) {
                next;
            }
            
@@ -106,7 +106,7 @@ if (defined @parents) {
 } @demos_old;
 
 # sort the child arrays
-if (defined @child_arrays) {
+if (@child_arrays) {
     for ($i = 0; $i <= $#child_arrays; $i++) {
        @foo_old = @{$child_arrays[$i]};
 
@@ -134,7 +134,7 @@ foreach $href (@demos) {
        print ", \n";
     }
 
-    if (defined @parents) {
+    if (@parents) {
        for ($i = 0; $i <= $#parents; $i++) {
            if ($parents[$i] eq $href->{title}) {