X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fbackupfile.m4;h=0725ea925653ca93d6dfc5c167c64881a36add1b;hb=fc80165c92e8b92da6e88e4fdb9c472125124fa0;hp=6aa3cc38b65c7d207bcef468a877f90d2fb6c14f;hpb=924ba9fab55f2cc1e63bcecb326028cbf1660ecd;p=gnulib.git

diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
index 6aa3cc38b..0725ea925 100644
--- a/m4/backupfile.m4
+++ b/m4/backupfile.m4
@@ -1,19 +1,16 @@
-# backupfile.m4 serial 8
-dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# 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],
 [
-  AC_LIBSOURCES([backupfile.c, backupfile.h])
   AC_LIBOBJ([backupfile])
 
   dnl Prerequisites of lib/backupfile.c.
-  AC_REQUIRE([AC_HEADER_DIRENT])
   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_ONCE([pathconf])
 ])