Function nginx::X509_STORE_CTX_get_by_subject

pub unsafe extern "C" fn X509_STORE_CTX_get_by_subject(
    vs: *mut X509_STORE_CTX, 
    type_: X509_LOOKUP_TYPE, 
    name: *mut X509_NAME, 
    ret: *mut X509_OBJECT
) -> c_int