avoid those annoying -0.00 times.
/* -----------------------------------------------------------------------------
- * $Id: Stats.c,v 1.17 1999/11/09 15:46:57 simonmar Exp $
+ * $Id: Stats.c,v 1.18 1999/11/11 13:17:36 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
MutUserTime = usertime();
#else
MutUserTime = usertime() - GC_tot_time - InitUserTime;
+ if (MutUserTime < 0) { MutUserTime = 0; }
#endif
}