Improve display of directives.

[bison.git] / etc / bench.pl.in

diff --git a/etc/bench.pl.in b/etc/bench.pl.in
index 1ee98b7f75c7b1d8ffd403ab09b4555e079b76a1..9fae4c4a7dace4185819429e8d1b5e0214f687e2 100755 (executable)
--- a/etc/bench.pl.in
+++ b/etc/bench.pl.in
@@ -995,7 +995,7 @@ sub parse_term ()
         {
           for my $lhs (@lhs)
             {
-              push @res, "$lhs\n$rhs";
+              push @res, $lhs . ($lhs && $rhs ? "\n" : "") . $rhs;
             }
         }
     }