Tell head to accept old-style options like `-1'.

diff --git a/tests/pr/Test.pm b/tests/pr/Test.pm
index 0643c541ecbf614fc4020b583311149c216621e1..f9c1a85ac3f937d7f07aa5bedf1543a9509d4ad4 100644 (file)
--- a/tests/pr/Test.pm
+++ b/tests/pr/Test.pm
@@ -3,6 +3,9 @@ package Test;
 require 5.002;
 use strict;
 
+# Tell head to accept old-style options like `-1'.
+$Test::env_default = ['_POSIX2_VERSION=199209'];
+
 my @tv = (
 
 # -b option is no longer an official option. But it's still working to