many *.m4 files: improve m4 quoting

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

diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 7a2286b..c9b3a3b 100644 (file)
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,5 +1,5 @@
-#serial 8
-dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# serial 9
+dnl Copyright (C) 2002-2006, 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.
@@ -8,5 +8,5 @@ AC_DEFUN([gl_SAVE_CWD],
 [
   AC_LIBOBJ([save-cwd])
   dnl Prerequisites for lib/save-cwd.c.
-  AC_CHECK_FUNCS_ONCE(fchdir)
+  AC_CHECK_FUNCS_ONCE([fchdir])
 ])