maint: update copyright

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

diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 79173c2..68dd1c5 100644 (file)
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,16 +1,11 @@
-# save-cwd.m4 serial 3
-dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# serial 10
+dnl Copyright (C) 2002-2006, 2009-2014 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.
 
+dnl Prerequisites for lib/save-cwd.c.
 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(fchdir)
+  AC_CHECK_FUNCS_ONCE([fchdir])
 ])