-# backupfile.m4 serial 4
-dnl Copyright (C) 2002, 2003 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.
+# backupfile.m4 serial 14
+dnl Copyright (C) 2002-2006, 2009-2013 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 of lib/backupfile.c.
AC_DEFUN([gl_BACKUPFILE],
[
- dnl Prerequisites of lib/backupfile.c.
- AC_REQUIRE([AC_HEADER_DIRENT])
- AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
- gl_CHECK_TYPE_STRUCT_DIRENT_D_INO
-
- dnl Prerequisites of lib/addext.c.
- AC_REQUIRE([gl_AC_DOS])
+ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
AC_REQUIRE([AC_SYS_LONG_FILE_NAMES])
- AC_CHECK_HEADERS_ONCE(unistd.h)
- AC_CHECK_FUNCS(pathconf)
+ AC_CHECK_FUNCS_ONCE([pathconf])
])