From 0155d5b26e32b2012d9f1842c3b06324746d3087 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Fri, 2 Nov 2012 22:11:21 +0000
Subject: Make math.h FP_* macros usable in #if (bug 3439).

---
 math/math.h | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'math')

diff --git a/math/math.h b/math/math.h
index bcdd5c9c74..0b4bc0ce6d 100644
--- a/math/math.h
+++ b/math/math.h
@@ -189,16 +189,21 @@ extern int signgam;
 /* All floating-point numbers can be put in one of these categories.  */
 enum
   {
-    FP_NAN,
-# define FP_NAN FP_NAN
-    FP_INFINITE,
-# define FP_INFINITE FP_INFINITE
-    FP_ZERO,
-# define FP_ZERO FP_ZERO
-    FP_SUBNORMAL,
-# define FP_SUBNORMAL FP_SUBNORMAL
-    FP_NORMAL
-# define FP_NORMAL FP_NORMAL
+    FP_NAN =
+# define FP_NAN 0
+      FP_NAN,
+    FP_INFINITE =
+# define FP_INFINITE 1
+      FP_INFINITE,
+    FP_ZERO =
+# define FP_ZERO 2
+      FP_ZERO,
+    FP_SUBNORMAL =
+# define FP_SUBNORMAL 3
+      FP_SUBNORMAL,
+    FP_NORMAL =
+# define FP_NORMAL 4
+      FP_NORMAL
   };
 
 /* Return number of classification appropriate for X.  */
-- 
cgit 1.4.1