Integrate from maintperl:

[ 18430]
// is still not portable C commentary.
p4raw-link: @18430 on //depot/maint-5.8/perl: 6098d13fbc2ee728f7c2016f396fd5859d1facfa

p4raw-id: //depot/perl@18431
p4raw-integrated: from //depot/maint-5.8/perl@18425 'copy in'
	ext/threads/threads.xs (@18424..)

diff --git a/ext/threads/threads.xs b/ext/threads/threads.xs
index d95e748..205c889 100755 (executable)
--- a/ext/threads/threads.xs
+++ b/ext/threads/threads.xs
@@ -531,13 +531,15 @@ Perl_ithread_join(pTHX_ SV *obj)
          }
 
          retparam = (AV*) sv_dup((SV*)params, &clone_params);
+#if 0
          {
            I32 len = av_len(retparam)+1;
            I32 i;
            for(i = 0; i < len; i++) {
-             //sv_dump(SvRV(AvARRAY(retparam)[i]));
+               sv_dump(SvRV(AvARRAY(retparam)[i]));
            }
          }
+#endif
          PERL_THREAD_SETSPECIFIC(self_key,current_thread);
          SvREFCNT_dec(clone_params.stashes);
          SvREFCNT_inc(retparam);