From 06b275836b7d60f7173e5928fc3fcf396ce26648 Mon Sep 17 00:00:00 2001
From: goodale <goodale@ff385933-4943-42dc-877b-ffc776028de6>
Date: Wed, 16 May 2001 12:56:35 +0000
Subject: A temporary check to stop compilation on a machine with no isnan
 function. Should really write a Util_IsNaN function since the standard at
 least says what a number is.

Tom


git-svn-id: http://svn.cactuscode.org/arrangements/CactusUtils/NaNChecker/trunk@8 ff385933-4943-42dc-877b-ffc776028de6
---
 src/NaNCheck.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/NaNCheck.c b/src/NaNCheck.c
index eafd3cd..0824cf3 100644
--- a/src/NaNCheck.c
+++ b/src/NaNCheck.c
@@ -223,6 +223,8 @@ static void PrintWarning (const char *error_type,
 
 #else
 
+#ifdef HAVE_ISNAN
+
 #define CHECK_DATA(cctk_type)                                                 \
 {                                                                             \
   int _i;                                                                     \
@@ -239,6 +241,12 @@ static void PrintWarning (const char *error_type,
   }                                                                           \
 }
 
+#else
+
+#error Unable to check for NaNs on this architecture yet
+
+#endif /* HAVE_ISNAN */
+
 #endif /* HAVE_FINITE */
 
 
-- 
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