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-rw-r--r--tests/snan.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/tests/snan.h b/tests/snan.h
index 986dac1f..b5e00b63 100644
--- a/tests/snan.h
+++ b/tests/snan.h
@@ -1,5 +1,5 @@
/* Macros for signalling not-a-number.
- Copyright (C) 2007-2024 Free Software Foundation, Inc.
+ Copyright (C) 2007-2026 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
@@ -17,6 +17,11 @@
#ifndef _SNAN_H
#define _SNAN_H
+/* This file uses _GL_UNUSED. */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
#include <float.h>
#include <limits.h>
#include <math.h>
@@ -211,7 +216,7 @@ construct_memory_SNaNl (long double quiet_value)
{
memory_long_double m;
m.value = quiet_value;
- #if defined __powerpc__ && LDBL_MANT_DIG == 106
+ #if defined _ARCH_PPC && LDBL_MANT_DIG == 106
/* This is PowerPC "double double", a pair of two doubles. Inf and NaN are
represented as the corresponding 64-bit IEEE values in the first double;
the second is ignored. Manipulate only the first double. */