Make glob.t more resilient

It was not tolerating editor temp files with spaces in their
names.  It was testing the output of <op/*> by comparing it with
split /\s/, `echo op/*` on non-Windows non-VMS systems (Unix).
`ls op/* | cat` produces more machine-friendly output, so use that.

diff --git a/t/op/glob.t b/t/op/glob.t
index f122fa9..8ad827e 100644 (file)
--- a/t/op/glob.t
+++ b/t/op/glob.t
@@ -20,7 +20,7 @@ elsif ($^O eq 'VMS') {
 }
 else {
   map { $files{$_}++ } <op/*>;
-  map { delete $files{$_} } split /[\s\n]/, `echo op/*`;
+  map { delete $files{$_} } split /\n/, `ls op/* | cat`;
 }
 ok( !(keys(%files)),'leftover op/* files' ) or diag(join(' ',sort keys %files));