Remove use of reverted std::ffi::c_char

joshtriplett · joshtriplett · commit 42d96bb2f68c · 2022-04-27T14:01:04.000-07:00
diff --git a/library/alloc/tests/c_str.rs b/library/alloc/tests/c_str.rs
@@ -1,5 +1,6 @@
 use std::borrow::Cow::{Borrowed, Owned};
-use std::ffi::{c_char, CStr};
+use std::ffi::CStr;
+use std::os::raw::c_char;
 
 #[test]
 fn to_str() {
