X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsave-cwd.m4;h=eec27890f557025fc702be25da7542b91d5445c7;hb=cc3145bc3a0324d93fc8a9b7b7dcf5ea9f901b1e;hp=685d34ee227792e875e0c6dff10ec238cbf996b2;hpb=348925857a90662fb2bc8184f301ef16eff8ef80;p=gnulib.git

diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 685d34ee2..eec27890f 100644
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,4 +1,4 @@
-# save-cwd.m4 serial 4
+#serial 7
 dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,5 +9,5 @@ AC_DEFUN([gl_SAVE_CWD],
   AC_LIBSOURCES([save-cwd.c, save-cwd.h])
   AC_LIBOBJ([save-cwd])
   dnl Prerequisites for lib/save-cwd.c.
-  AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+  AC_CHECK_FUNCS_ONCE(fchdir)
 ])