(gl_POSIXVER): Require gl_DEFAULT_POSIX2_VERSION.

diff --git a/m4/posixver.m4 b/m4/posixver.m4
index b0f18d444e1c07566c82c217a7251fa47e4c428a..1fb8772f17276dacc425354dfbe591123fd7b986 100644 (file)
--- a/m4/posixver.m4
+++ b/m4/posixver.m4
@@ -1,4 +1,4 @@
-# posixver.m4 serial 3
+# posixver.m4 serial 4
 dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
@@ -9,6 +9,7 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_POSIXVER],
 [
   AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_REQUIRE([gl_DEFAULT_POSIX2_VERSION])
 ])
 
 # Set the default level of POSIX conformance at configure-time.