Function libssh2_sys::libssh2_knownhost_checkp

pub unsafe extern "C" fn libssh2_knownhost_checkp(
    hosts: *mut LIBSSH2_KNOWNHOSTS, 
    host: *const c_char, 
    port: c_int, 
    key: *const c_char, 
    keylen: size_t, 
    typemask: c_int, 
    knownhost: *mut *mut libssh2_knownhost
) -> c_int