Remove some allows

src/confid.rs

@@ -1,18 +1,9 @@
-#![allow(
+#![allow(non_camel_case_types, non_snake_case, non_upper_case_globals)]
-    dead_code,
-    mutable_transmutes,
-    non_camel_case_types,
-    non_snake_case,
-    non_upper_case_globals,
-    unused_assignments,
-    unused_mut
-)]
 
 use std::ffi::{CStr, CString};
 
 use thiserror::Error;
 extern "C" {
-    fn printf(_: *const libc::c_char, _: ...) -> i32;
     fn memcpy(_: *mut libc::c_void, _: *const libc::c_void, _: u64) -> *mut libc::c_void;
     fn memset(_: *mut libc::c_void, _: i32, _: u64) -> *mut libc::c_void;
 }