Don't use the HAVE_ macros that we used to define.

[gnulib.git] / m4 / putenv.m4

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 80abf84..c913e27 100644 (file)
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,10 +1,8 @@
-# putenv.m4 serial 8
-dnl Copyright (C) 2002, 2003 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
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# putenv.m4 serial 10
+dnl Copyright (C) 2002, 2003, 2004, 2005 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.
 
 dnl From Jim Meyering.
 dnl
@@ -41,11 +39,5 @@ AC_DEFUN([gl_FUNC_PUTENV],
     AC_LIBOBJ(putenv)
     AC_DEFINE(putenv, rpl_putenv,
       [Define to rpl_putenv if the replacement function should be used.])
-    gl_PREREQ_PUTENV
   fi
 ])
-
-# Prerequisites of lib/putenv.c.
-AC_DEFUN([gl_PREREQ_PUTENV], [
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-])