# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1317856872 -7200
# Node ID 46afe93343fd7145481782d40d2ffb5097044d1a
# Parent  37c2860f77a34973c40709da526c52a86f60509b
modf: Use a .m4 file.

* m4/modf.m4: New file.
* modules/modf (Files): Add it.
(configure.ac): Just invoke gl_FUNC_MODF.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-10-05  Bruno Haible  <bruno@clisp.org>
+
+	modf: Use a .m4 file.
+	* m4/modf.m4: New file.
+	* modules/modf (Files): Add it.
+	(configure.ac): Just invoke gl_FUNC_MODF.
+
 2011-10-05  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'fmodf'.
diff --git a/m4/modf.m4 b/m4/modf.m4
new file mode 100644
--- /dev/null
+++ b/m4/modf.m4
@@ -0,0 +1,11 @@
+# modf.m4 serial 1
+dnl Copyright (C) 2011 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_MODF],
+[
+  dnl Determine MODF_LIBM.
+  gl_MATHFUNC([modf], [double], [(double, double *)])
+])
diff --git a/modules/modf b/modules/modf
--- a/modules/modf
+++ b/modules/modf
@@ -2,12 +2,13 @@
 modf() function: get signed integer and fractional parts.
 
 Files:
+m4/modf.m4
 m4/mathfunc.m4
 
 Depends-on:
 
 configure.ac:
-gl_MATHFUNC([modf], [double], [(double, double *)])
+gl_FUNC_MODF
 
 Makefile.am: