tree bc23c82d6b9a68cfe2b114496399e1561d5db749
parent 54655eaf92ca91bfe2fa293896059a181e27b6eb
author Elliott Hughes <enh@google.com> 1344902531 -0700
committer Elliott Hughes <enh@google.com> 1344904909 -0700

Switch to upstream NetBSD tdelete/tfind/tsearch.

tdestroy is a GNU extension, so that stays.

Change-Id: Iedebaff25ea7e92b1ab1dd4440da12b67b99aa40