Function nginx::X509_TRUST_set_default

pub unsafe extern "C" fn X509_TRUST_set_default(
    trust: Option<unsafe extern "C" fn(arg1: c_int, arg2: *mut X509, arg3: c_int) -> c_int>
) -> Option<unsafe extern "C" fn(trust: c_int, arg1: *mut X509, arg2: c_int) -> c_int>