X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fchdir-safer.m4;h=d6e741d9dd42e4c6d1c7805709d62f576cdd8a19;hb=b3338b6328b7abb86cc2ba8882074ea22d195e98;hp=22ad50673cfd3672464f8150b092e5aad9156776;hpb=901bc47c9a8db854db97bb28780352748020c81d;p=gnulib.git

diff --git a/m4/chdir-safer.m4 b/m4/chdir-safer.m4
index 22ad50673..d6e741d9d 100644
--- a/m4/chdir-safer.m4
+++ b/m4/chdir-safer.m4
@@ -1,5 +1,5 @@
-#serial 3
-dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+#serial 4
+dnl Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,4 +7,5 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_CHDIR_SAFER],
 [
   AC_LIBOBJ([chdir-safer])
+  AC_CHECK_FUNCS_ONCE([readlink])
 ])