Sync from coreutils.

[gnulib.git] / m4 / save-cwd.m4

diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 7acdfeb..eec2789 100644 (file)
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,4 +1,4 @@
-#serial 6
+#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,
@@ -10,5 +10,4 @@ AC_DEFUN([gl_SAVE_CWD],
   AC_LIBOBJ([save-cwd])
   dnl Prerequisites for lib/save-cwd.c.
   AC_CHECK_FUNCS_ONCE(fchdir)
-  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])