fold_grind.t: Set $| if debugging

diff --git a/t/re/fold_grind.t b/t/re/fold_grind.t
index 2c83d59..4e13110 100644 (file)
--- a/t/re/fold_grind.t
+++ b/t/re/fold_grind.t
@@ -75,6 +75,7 @@ sub numerically {
 }
 
 my $list_all_tests = $ENV{PERL_DEBUG_FULL_TEST} || $DEBUG;
+$| = 1 if $list_all_tests;
 
 # Significant time is saved by not outputting each test but grouping the
 # output into subtests