From 7f0a712c888ff66c2d144a102364391f95f903df Mon Sep 17 00:00:00 2001
From: Costa Vitor <vitor@quasar-20.(none)>
Date: Mon, 15 Jun 2009 13:51:30 -0500
Subject: [PATCH] fix call to trim_trail on solaris

---
 C/unify.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/C/unify.c b/C/unify.c
index b87a901c7..aa7c2ba74 100644
--- a/C/unify.c
+++ b/C/unify.c
@@ -690,5 +690,9 @@ Yap_TrimTrail(void)
 #undef setregs
 #define setregs()
 #endif
+#if SHADOW_HB
+  register CELL *HBREG = HB;
+#endif
+
 #include "trim_trail.h"
 }