From 4ca4f9f41ade38069948481f0a8f16bbd2578db2 Mon Sep 17 00:00:00 2001
From: kleink <kleink@NetBSD.org>
Date: Fri, 24 Oct 2003 10:30:36 +0000
Subject: [PATCH] Add an error check to ensure these are used on platforms
 without a distinct long doble type only.

---
 lib/libc/gen/isinfl_dbl_ieee754.c | 9 +++++++--
 lib/libc/gen/isnanl_dbl_ieee754.c | 9 +++++++--
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/lib/libc/gen/isinfl_dbl_ieee754.c b/lib/libc/gen/isinfl_dbl_ieee754.c
index 719c8fc06df4..5e0a3237f299 100644
--- a/lib/libc/gen/isinfl_dbl_ieee754.c
+++ b/lib/libc/gen/isinfl_dbl_ieee754.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: isinfl_dbl_ieee754.c,v 1.1 2003/10/24 00:58:01 kleink Exp $	*/
+/*	$NetBSD: isinfl_dbl_ieee754.c,v 1.2 2003/10/24 10:30:36 kleink Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -40,13 +40,14 @@
 #if 0
 static char sccsid[] = "@(#)isinf.c	8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: isinfl_dbl_ieee754.c,v 1.1 2003/10/24 00:58:01 kleink Exp $");
+__RCSID("$NetBSD: isinfl_dbl_ieee754.c,v 1.2 2003/10/24 10:30:36 kleink Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
 #include <sys/types.h>
 #include <machine/ieee.h>
+#include <float.h>
 #include <math.h>
 
 #if 0	/* XXX Currently limited to internal use. */
@@ -55,6 +56,10 @@ __weak_alias(isinfl,_isinfl)
 #endif
 #endif
 
+#if LDBL_MANT_DIG != DBL_MANT_DIG
+#error double / long double mismatch
+#endif
+
 /*
  * isinfl() for platforms where long double == double.
  */
diff --git a/lib/libc/gen/isnanl_dbl_ieee754.c b/lib/libc/gen/isnanl_dbl_ieee754.c
index 6d365ece1011..bf267e47a765 100644
--- a/lib/libc/gen/isnanl_dbl_ieee754.c
+++ b/lib/libc/gen/isnanl_dbl_ieee754.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: isnanl_dbl_ieee754.c,v 1.1 2003/10/24 00:58:01 kleink Exp $	*/
+/*	$NetBSD: isnanl_dbl_ieee754.c,v 1.2 2003/10/24 10:30:36 kleink Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -40,13 +40,14 @@
 #if 0
 static char sccsid[] = "@(#)isinf.c	8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: isnanl_dbl_ieee754.c,v 1.1 2003/10/24 00:58:01 kleink Exp $");
+__RCSID("$NetBSD: isnanl_dbl_ieee754.c,v 1.2 2003/10/24 10:30:36 kleink Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
 #include <sys/types.h>
 #include <machine/ieee.h>
+#include <float.h>
 #include <math.h>
 
 #if 0	/* XXX Currently limited to internal use. */
@@ -55,6 +56,10 @@ __weak_alias(isnanl,_isnanl)
 #endif
 #endif
 
+#if LDBL_MANT_DIG != DBL_MANT_DIG
+#error double / long double mismatch
+#endif
+
 /*
  * isnanl() for platforms where long double == double.
  */