X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fbackupfile.m4;h=0725ea925653ca93d6dfc5c167c64881a36add1b;hb=d0ed135f8b494a0adf869a311c7bdc1d9d03f050;hp=f3c2aa5d5d28af1a9ea71c40af4316dd2bc1695d;hpb=b04cd621280110172af09716045c4a91046aed3d;p=gnulib.git

diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
index f3c2aa5d5..0725ea925 100644
--- a/m4/backupfile.m4
+++ b/m4/backupfile.m4
@@ -1,21 +1,16 @@
-# backupfile.m4 serial 3
-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 12
+dnl Copyright (C) 2002-2006, 2009-2010 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_BACKUPFILE],
 [
-  dnl Prerequisites of lib/backupfile.c.
-  AC_REQUIRE([AC_HEADER_DIRENT])
-  AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
-  jm_CHECK_TYPE_STRUCT_DIRENT_D_INO
+  AC_LIBOBJ([backupfile])
 
-  dnl Prerequisites of lib/addext.c.
-  AC_REQUIRE([jm_AC_DOS])
+  dnl Prerequisites of lib/backupfile.c.
+  AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
+  AC_REQUIRE([gl_AC_DOS])
   AC_REQUIRE([AC_SYS_LONG_FILE_NAMES])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_FUNCS(pathconf)
+  AC_CHECK_FUNCS_ONCE([pathconf])
 ])