From 291053e1e2df0b2176d4596cf5555c133d3f894c Mon Sep 17 00:00:00 2001
From: mycroft <mycroft@NetBSD.org>
Date: Sun, 29 Aug 1999 18:23:26 +0000
Subject: [PATCH] Use ieee.h.

---
 lib/libc/arch/mips/gen/frexp.c | 34 +++++++++++-----------------------
 1 file changed, 11 insertions(+), 23 deletions(-)

diff --git a/lib/libc/arch/mips/gen/frexp.c b/lib/libc/arch/mips/gen/frexp.c
index b7204885ffcd..38c403eaa326 100644
--- a/lib/libc/arch/mips/gen/frexp.c
+++ b/lib/libc/arch/mips/gen/frexp.c
@@ -1,8 +1,8 @@
-/*	$NetBSD: frexp.c,v 1.3 1997/07/13 18:45:24 christos Exp $	*/
+/*	$NetBSD: frexp.c,v 1.4 1999/08/29 18:23:26 mycroft Exp $	*/
 
 /*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1991 The Regents of the University of California.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -36,14 +36,14 @@
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
 #if 0
-static char sccsid[] = "@(#)frexp.c	8.1 (Berkeley) 6/4/93";
+static char sccsid[] = "@(#)frexp.c	5.1 (Berkeley) 3/7/91";
 #else
-__RCSID("$NetBSD: frexp.c,v 1.3 1997/07/13 18:45:24 christos Exp $");
+__RCSID("$NetBSD: frexp.c,v 1.4 1999/08/29 18:23:26 mycroft Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
-#include <machine/endian.h>
+#include <machine/ieee.h>
 #include <math.h>
 
 double
@@ -53,28 +53,16 @@ frexp(value, eptr)
 {
 	union {
                 double v;
-                struct {
-#if BYTE_ORDER == LITTLE_ENDIAN
-			u_int u_mant2 : 32;
-			u_int u_mant1 : 20;
-			u_int   u_exp : 11;
-                        u_int  u_sign :  1;
-#else
-                        u_int  u_sign :  1;
-			u_int   u_exp : 11;
-			u_int u_mant1 : 20;
-			u_int u_mant2 : 32;
-#endif
-                } s;
+                struct ieee_double s;
         } u;
 
 	if (value) {
 		u.v = value;
-		*eptr = u.s.u_exp - 1022;
-		u.s.u_exp = 1022;
-		return(u.v);
+		*eptr = u.s.dbl_exp - (DBL_EXP_BIAS - 1);
+		u.s.dbl_exp = DBL_EXP_BIAS - 1;
+		return (u.v);
 	} else {
 		*eptr = 0;
-		return((double)0);
+		return (0.0);
 	}
 }