Function boring_sys::X509_REQ_add1_attr_by_txt

pub unsafe extern "C" fn X509_REQ_add1_attr_by_txt(
    req: *mut X509_REQ,
    attrname: *const c_char,
    attrtype: c_int,
    data: *const c_uchar,
    len: c_int
) -> c_int