No-one uses this return value yet, so NFC.

Signed-off-by: Ian Jackson <iwj@xenproject.org>
---
 pdu-msw | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pdu-msw b/pdu-msw
index 196b6c45..2d4ec967 100755
--- a/pdu-msw
+++ b/pdu-msw
@@ -119,6 +119,7 @@ sub get () {
 sub show () {
     my $mean = get();
     printf "pdu-msw $dnsname: #%s \"%s\" = %s\n", $useport, $usename, $mean;
+    return $mean;
 }
 
 sub action_value () {
-- 
2.20.1