$NetBSD: patch-ac,v 1.2 2013/04/01 07:35:04 sbd Exp $

--- zerandom.c.orig	1998-11-24 05:08:12.000000000 +0000
+++ zerandom.c
@@ -3,7 +3,11 @@
    As a special restriction the file must not be used in this or a modified
    form on Microsoft and Be systems.  */
 
+#ifdef __linux__
 #include <ieee754.h>
+#else
+#include <machine/ieee.h>
+#endif
 #include <stdlib.h>
 
 #include "zelibm.h"
@@ -15,15 +19,28 @@ zerandom (double low, double high)
   /* Get two 31 bit random numbers for the initial mantissa.  */
   unsigned int r1 = random ();
   unsigned int r2 = random ();
+#ifdef __linux__
   union ieee754_double u;
+#else
+  union ieee_double_u u;
+#endif
   double res;
 
+#ifdef __linux__
   u.ieee.negative = 0;
   u.ieee.exponent = IEEE754_DOUBLE_BIAS - 1;
   u.ieee.mantissa0 = r1 >> 1;
   u.ieee.mantissa1 = r2 | r1 << 31;
 
   res = low + 2 * (u.d - 0.5) * (high - low);
+#else
+  u.dblu_dbl.dbl_sign = 0;
+  u.dblu_dbl.dbl_exp = DBL_EXP_BIAS - 1;
+  u.dblu_dbl.dbl_frach = r1 >> 1;
+  u.dblu_dbl.dbl_fracl = r2 | r1 << 31;
+
+  res = low + 2 * (u.dblu_d - 0.5) * (high - low);
+#endif
 
   while (res > high)
     res /= 2.0;