#!/bin/sh
# Show how diff's -p option can mistakenly match a label: in column 1.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

fail=0
cat <<EOF > exp || fail=1
@@ -4 +4 @@ label:
-1;
+2;
EOF

cat <<EOF > a || fail=1
func ()
{
label:
1;
}
EOF

sed s/1/2/ a > b || fail=1
returns_ 1 diff -p -u0 a b > out 2> err || fail=1

tail -3 out > k && mv k out || fail=1

compare exp out || fail=1

# expect empty stderr
compare /dev/null err || fail=1

Exit $fail
