* lib/sys_time_.h: Use a recursion-safe inclusion guard rather than

[gnulib.git] / m4 / strtod.m4

diff --git a/m4/strtod.m4 b/m4/strtod.m4
index 80a1d7d..1de2f2f 100644 (file)
--- a/m4/strtod.m4
+++ b/m4/strtod.m4
@@ -1,12 +1,13 @@
-# strtod.m4 serial 5
-dnl Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
+# strtod.m4 serial 6
+dnl Copyright (C) 2002, 2003, 2006, 2007 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_STRTOD],
 [
-  AC_REQUIRE([AC_FUNC_STRTOD])
+  AC_FUNC_STRTOD
+  dnl Note: AC_FUNC_STRTOD does AC_LIBOBJ(strtod).
   if test $ac_cv_func_strtod = no; then
     AC_DEFINE(strtod, rpl_strtod,
       [Define to rpl_strtod if the replacement function should be used.])