* lib/savewd.c (ESTALE) [!defined]: Define.

Reported to be required on Interix by Martin Koeppe.

ChangeLog

@@ -1,3 +1,8 @@
+2007-09-17  Jim Meyering  <jim@meyering.net>
+
+	* lib/savewd.c (ESTALE) [!defined]: Define.
+	Reported to be required on Interix by Martin Koeppe.
+
 2007-09-17  Bruno Haible  <bruno@clisp.org>
 
 	* gnulib-tool (func_version): Use $version.

lib/savewd.c

@@ -35,6 +35,9 @@
 #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