From 995bd0764ebf4b386fca98ef660f651b25cbd8a7 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 25 Dec 2010 02:58:27 +0100
Subject: [PATCH] ceil, trunc, round: Fix gcc warnings.

* lib/ceil.c (MIN): Undefine before redefining.
* lib/trunc.c (MIN): Likewise.
* lib/round.c (MIN): Likewise.
Include <math.h> first.
---
 ChangeLog   | 8 ++++++++
 lib/ceil.c  | 2 ++
 lib/round.c | 6 +++++-
 lib/trunc.c | 2 ++
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 6124d25e1b..be6b4317e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-12-24  Bruno Haible  <bruno@clisp.org>
+
+	ceil, trunc, round: Fix gcc warnings.
+	* lib/ceil.c (MIN): Undefine before redefining.
+	* lib/trunc.c (MIN): Likewise.
+	* lib/round.c (MIN): Likewise.
+	Include <math.h> first.
+
 2010-12-24  Bruno Haible  <bruno@clisp.org>
 
 	select tests: Avoid failures on OSF/1 5.1.
diff --git a/lib/ceil.c b/lib/ceil.c
index 2ed16540ae..5882cad832 100644
--- a/lib/ceil.c
+++ b/lib/ceil.c
@@ -23,6 +23,8 @@
 
 #include <float.h>
 
+#undef MIN
+
 #ifdef USE_LONG_DOUBLE
 # define FUNC ceill
 # define DOUBLE long double
diff --git a/lib/round.c b/lib/round.c
index 07ec4cdf8c..df56266cd5 100644
--- a/lib/round.c
+++ b/lib/round.c
@@ -20,9 +20,13 @@
 
 #include <config.h>
 
-#include <float.h>
+/* Specification.  */
 #include <math.h>
 
+#include <float.h>
+
+#undef MIN
+
 #ifdef USE_LONG_DOUBLE
 # define ROUND roundl
 # define FLOOR floorl
diff --git a/lib/trunc.c b/lib/trunc.c
index 350459b2e3..347d9ac210 100644
--- a/lib/trunc.c
+++ b/lib/trunc.c
@@ -23,6 +23,8 @@
 
 #include <float.h>
 
+#undef MIN
+
 #ifdef USE_LONG_DOUBLE
 # define FUNC truncl
 # define DOUBLE long double
-- 
2.30.2