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-rw-r--r--third_party/rust/tokio/src/fs/read_link.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/third_party/rust/tokio/src/fs/read_link.rs b/third_party/rust/tokio/src/fs/read_link.rs
new file mode 100644
index 0000000000..6c48c5e156
--- /dev/null
+++ b/third_party/rust/tokio/src/fs/read_link.rs
@@ -0,0 +1,14 @@
+use crate::fs::asyncify;
+
+use std::io;
+use std::path::{Path, PathBuf};
+
+/// Reads a symbolic link, returning the file that the link points to.
+///
+/// This is an async version of [`std::fs::read_link`][std]
+///
+/// [std]: std::fs::read_link
+pub async fn read_link(path: impl AsRef<Path>) -> io::Result<PathBuf> {
+ let path = path.as_ref().to_owned();
+ asyncify(move || std::fs::read_link(path)).await
+}