Dead-Code Cleaning

src/util/secure_fs/mod.rs

@@ -11,8 +11,10 @@ pub(crate) use path::{
     AnchoredPath, chdir_nofollow_or_create, open_compatible_dir, open_dir_nofollow,
     open_trusted_dir_nofollow_or_create,
 };
+#[cfg(test)]
+pub(crate) use write::open_append_regular;
 pub(crate) use write::{
-    atomic_replace, atomic_replace_async, open_append_regular, open_append_regular_at,
+    atomic_replace, atomic_replace_async, open_append_regular_at,
     read_regular_limited, read_regular_limited_async,
 };
 

src/util/secure_fs/write.rs

@@ -91,6 +91,7 @@ fn same_file_version(left: &std::fs::Metadata, right: &std::fs::Metadata) -> boo
 }
 
 /// Opens an append-only regular file without following path components or hard links.
+#[cfg(test)]
 pub(crate) fn open_append_regular(path: &Path, mode: u32) -> io::Result<std::fs::File> {
     let anchored = AnchoredPath::open_creating_parents(path, 0o750)?;
     open_regular_at(