>From b31297ff0bf6df85fe861075831268957c0f061d Mon Sep 17 00:00:00 2001
From: Bruno Haible <address@hidden>
Date: Sat, 17 Dec 2016 19:47:46 +0100
Subject: [PATCH 09/20] fmodl: Avoid redefinition error on MSVC.

* m4/fmodl.m4 (gl_FUNC_FMODL): Set REPLACE_FMODL to 1 if the function
may be defined as an inline function.
---
 ChangeLog   | 6 ++++++
 m4/fmodl.m4 | 6 +++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 093964a..0fdce80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2016-12-17  Bruno Haible  <address@hidden>
 
+	fmodl: Avoid redefinition error on MSVC.
+	* m4/fmodl.m4 (gl_FUNC_FMODL): Set REPLACE_FMODL to 1 if the function
+	may be defined as an inline function.
+
+2016-12-17  Bruno Haible  <address@hidden>
+
 	fmodf: Avoid redefinition error on MSVC.
 	* m4/fmodf.m4 (gl_FUNC_FMODF): Set REPLACE_FMODF to 1 if the function
 	may be defined as an inline function.
diff --git a/m4/fmodl.m4 b/m4/fmodl.m4
index c772ab6..05dc6ec 100644
--- a/m4/fmodl.m4
+++ b/m4/fmodl.m4
@@ -1,4 +1,4 @@
-# fmodl.m4 serial 5
+# fmodl.m4 serial 6
 dnl Copyright (C) 2011-2016 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -86,6 +86,10 @@ int main (int argc, char *argv[])
     ])
   else
     HAVE_FMODL=0
+    dnl If the function is declared but does not appear to exist, it may be
+    dnl defined as an inline function. In order to avoid a conflict, we have
+    dnl to define rpl_fmodl, not fmodl.
+    AC_CHECK_DECLS([fmodl], [REPLACE_FMODL=1], , [[#include <math.h>]])
   fi
   if test $HAVE_FMODL = 0 || test $REPLACE_FMODL = 1; then
     dnl Find libraries needed to link lib/fmodl.c.
-- 
2.6.4