#!/bin/sh

. ${top_srcdir-.}/tests/common.sh

mkdir dir
cat << EOF > dir/file.orig
a
b
-- 
EOF
cat << EOF > dir/file
a
b
EOF

${DIFF} -u dir/file.orig dir/file > patch1
${INTERDIFF} /dev/null patch1 2>errors > patch-1 || exit 1
[ -s errors ] && exit 1
tail -1 patch-1 > lastline
cat << EOF | cmp - lastline || exit 1
--- 
EOF