Constant openssl_sys::X509_V_FLAG_CB_ISSUER_CHECK
pub const X509_V_FLAG_CB_ISSUER_CHECK: c_ulong = 0x0;
The portability is definied by:
#[cfg(ossl110)]
pub const X509_V_FLAG_CB_ISSUER_CHECK: c_ulong = 0x0;
#[cfg(ossl110)]