Constant openssl_sys::SSL_EXT_IGNORE_ON_RESUMPTION
pub const SSL_EXT_IGNORE_ON_RESUMPTION: c_uint = 0x0040;
The portability is definied by:
#[cfg(ossl111)]
pub const SSL_EXT_IGNORE_ON_RESUMPTION: c_uint = 0x0040;
#[cfg(ossl111)]