commit | abedfa77daf3b8a815b134e3650bece0bb646631 | [log] [download] |
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author | Nicholas Marriott <nicm@openbsd.org> | Sun Oct 11 07:30:07 2009 +0000 |
committer | Nicholas Marriott <nicm@openbsd.org> | Sun Oct 11 07:30:07 2009 +0000 |
tree | eac8ae85faf791921061e6f6498eee44103c9b7d | |
parent | ff4b4e667a64b30e4323df4b0e1637fc7ebae6c1 [diff] |
There isn't much point in having a free function if it isn't used. Also allow a NULL tree.