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#!/bin/sh
# Ensure that "-" means "standard input".
. "${srcdir=.}/init.sh"; path_prepend_ ../src
fail=0
cat <<EOF > exp || fail=1
--- -
+++ b
@@ -1 +1 @@
-a
+b
EOF
echo a > a
echo b > b
diff -u - b < a > out 2> err; test $? = 1 || fail=1
# Remove date and time.
sed -e 's/^\([-+*][-+*][-+*] [^ ]*\) .*/\1/' out > k; mv k out
compare exp out || fail=1
Exit $fail
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