X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsave-cwd.m4;h=7437e0536786345d230bf30d41453fa50868023c;hb=ce38c27828c6a3286e99e312d50fe140a1ec334b;hp=7acdfeb8538c549b017062a25159664e94f4cdef;hpb=e74d04a8682cb37afd40f7f7d55580e3e97b48ce;p=gnulib.git

diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 7acdfeb85..7437e0536 100644
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,14 +1,12 @@
-#serial 6
-dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# serial 9
+dnl Copyright (C) 2002-2006, 2009-2011 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.
 
 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_FUNCS_ONCE(fchdir)
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_FUNCS_ONCE([fchdir])
 ])