+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version
+# 2 as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+
+tmpdir="$scratchdir"
+fromdir="$tmpdir/from"
+todir="$tmpdir/to"
+chkdir="$tmpdir/chk"
+
+# Berkley's nice.
+PATH="$PATH:/usr/ucb"
+
+if diff -u "$srcdir/testsuite/rsync.fns" "$srcdir/testsuite/rsync.fns" >/dev/null 2>&1; then
+ diffopt="-u"
+else
+ diffopt="-c"
+fi