Import upstream version 1.28

[debian/tar] / m4 / getcwd-abort-bug.m4

diff --git a/m4/getcwd-abort-bug.m4 b/m4/getcwd-abort-bug.m4
index 9b3b5636b9a175ea4aab9dc3ee6b121a53320892..de69622f661389942632b0df493ea00ed9fd30b8 100644 (file)
--- a/m4/getcwd-abort-bug.m4
+++ b/m4/getcwd-abort-bug.m4
@@ -3,7 +3,7 @@
 # name is unusually large.  Any length between 4k and 16k trigger the bug
 # when using glibc-2.4.90-9 or older.
 
-# Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009-2014 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.
@@ -27,6 +27,7 @@ AC_DEFUN([gl_FUNC_GETCWD_ABORT_BUG],
      AC_RUN_IFELSE(
        [AC_LANG_SOURCE(
           [[
+#include <errno.h>
 #include <stdlib.h>
 #if HAVE_UNISTD_H
 # include <unistd.h>