prefork-interp: test: pass -w

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/scripts/prefork-interp-test b/scripts/prefork-interp-test
index daa43ea9d43f5145b6431f4003c55746ff65a444..0cc0091ee69d440fc909307bf444d011a0f4de2e 100755 (executable)
--- a/scripts/prefork-interp-test
+++ b/scripts/prefork-interp-test
@@ -1,4 +1,4 @@
-#!/usr/bin/prefork-interp -U,perl
+#!/usr/bin/prefork-interp -U,perl,-w
 # -*- perl -*-
 
 use strict;