OpenBSD-Regress-ID: 54d6857e7c58999c7a6d40942ab0fed3529f43ca
another libssh casualty OpenBSD-Regress-ID: 839b970560246de23e7c50215095fb527a5a83ec
Change COMPILER_VERSION tests which limited additional warnings to gcc4 to instead skip them on gcc3 as clang can handle -Wpointer-sign and -Wold-style-definition. Upstream-Regress-ID: e48d7dc13e48d9334b8195ef884dfbc51316012f
add KEX fuzzer harness; ok deraadt@ Upstream-Regress-ID: 3df5242d30551b12b828aa9ba4a4cec0846be8d1