X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fbackupfile.m4;h=3c3f41b5e98e41c368c6d9d9fda81e929d319d27;hb=fa1340adb603e76d7cadfc6d1d6b68ea97e7f7b0;hp=6aa3cc38b65c7d207bcef468a877f90d2fb6c14f;hpb=924ba9fab55f2cc1e63bcecb326028cbf1660ecd;p=gnulib.git

diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
index 6aa3cc38b..3c3f41b5e 100644
--- a/m4/backupfile.m4
+++ b/m4/backupfile.m4
@@ -1,4 +1,4 @@
-# backupfile.m4 serial 8
+# backupfile.m4 serial 9
 dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -14,6 +14,5 @@ AC_DEFUN([gl_BACKUPFILE],
   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])
 ])