[Bug-gnulib] posixver patch to assume C89 or better

[Paul Eggert]

I installed this:

2003-09-09  Paul Eggert  <address@hidden>

        * posixver.c (getenv): Remove decl.
        * posixver.m4 (gl_POSIXVER): Don't check for getenv.

Index: lib/posixver.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/posixver.c,v
retrieving revision 1.2
diff -p -u -r1.2 posixver.c
--- lib/posixver.c      9 Jul 2003 22:48:53 -0000       1.2
+++ lib/posixver.c      10 Sep 2003 03:48:36 -0000
@@ -1,6 +1,6 @@
 /* Which POSIX version to conform to, for utilities.
 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,11 +23,7 @@
 #endif
 
 #include <limits.h>
-
 #include <stdlib.h>
-#if !HAVE_DECL_GETENV && !defined getenv
-char *getenv ();
-#endif
 
 #if HAVE_UNISTD_H
 # include <unistd.h>
Index: m4/posixver.m4
===================================================================
RCS file: /cvsroot/gnulib/gnulib/m4/posixver.m4,v
retrieving revision 1.1
diff -p -u -r1.1 posixver.m4
--- m4/posixver.m4      31 Dec 2002 13:42:07 -0000      1.1
+++ m4/posixver.m4      10 Sep 2003 03:48:36 -0000
@@ -1,5 +1,5 @@
-# posixver.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# posixver.m4 serial 2
+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
@@ -9,5 +9,4 @@ dnl the same distribution terms as the r
 AC_DEFUN([gl_POSIXVER],
 [
   AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_DECLS_ONCE(getenv)
 ])