X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsavewd.c;h=c4893ef6f1f877b75cae747a8222f5f21ac1a31e;hb=1056e42fdb8bb68c6afcdcb3a793558cae08ba44;hp=9af3085c977bc23c74e0e097652e4ada6aec179e;hpb=c3a06f7b517d17794efd655e7e38e84ebdc5c3ea;p=gnulib.git

diff --git a/lib/savewd.c b/lib/savewd.c
index 9af3085c9..c4893ef6f 100644
--- a/lib/savewd.c
+++ b/lib/savewd.c
@@ -2,10 +2,10 @@
 
    Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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.
+   the Free Software Foundation; either version 3 of the License, 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
@@ -13,8 +13,7 @@
    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Paul Eggert.  */
 
@@ -35,6 +34,9 @@
 #include "dirname.h"
 #include "fcntl-safer.h"
 
+#ifndef ESTALE
+# define ESTALE -1
+#endif
 
 /* Save the working directory into *WD, if it hasn't been saved
    already.  Return true if a child has been forked to do the real