X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetcwd.m4;h=35d0b53bd3f024066ca12ee9f02e33accdca24e5;hb=b0df6af4ba3f1b975ae8a39c959862f9f4c37820;hp=fab8bfcf939ce442f201c84b6649115b1f0cd6b3;hpb=f3b23269e922ab27aaa589ec79f24593338c421c;p=gnulib.git

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index fab8bfcf9..35d0b53bd 100644
--- a/m4/getcwd.m4
+++ b/m4/getcwd.m4
@@ -1,34 +1,22 @@
 # getcwd.m4 - check for working getcwd that is compatible with glibc
 
-# Copyright (C) 2001, 2003, 2004 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Copyright (C) 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
 
 # Written by Paul Eggert.
 
 AC_DEFUN([gl_FUNC_GETCWD_NULL],
   [
-   AC_CHECK_HEADERS_ONCE(unistd.h)
+   AC_LIBSOURCES([getcwd.c, getcwd.h])
+
    AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
      [gl_cv_func_getcwd_null],
      [AC_TRY_RUN(
         [
 #	 include <stdlib.h>
-#	 ifdef HAVE_UNISTD_H
-#	  include <unistd.h>
-#	 endif
+#	 include <unistd.h>
 #	 ifndef getcwd
 	 char *getcwd ();
 #	 endif
@@ -72,6 +60,5 @@ AC_DEFUN([gl_PREREQ_GETCWD],
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
-  AC_CHECK_HEADERS_ONCE(fcntl.h)
   :
 ])