X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fputenv.m4;h=c913e27e6a715d1ff6a884ee8d9779faa771a8cc;hb=fc86a0be1b68e4b24d9249d763d33701b3a81623;hp=80abf84f726a75c2eea9ab7a81440a0b02cae5db;hpb=23fe10e274cf20fb2cb75ea1da9556a733106657;p=gnulib.git

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 80abf84f7..c913e27e6 100644
--- 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)
-])