From cfee2ed8cb1c77e5bf841d52771e95e99f4fcac3 Mon Sep 17 00:00:00 2001 From: Martin Pool Date: Tue, 29 Mar 2022 19:43:40 -0700 Subject: [PATCH] Warn that platform-specific behavior may change --- library/std/src/fs.rs | 2 +- library/std/src/io/copy.rs | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs index 9daf694d68b..46acd0ee4c5 100644 --- a/library/std/src/fs.rs +++ b/library/std/src/fs.rs @@ -1739,7 +1739,7 @@ pub fn rename, Q: AsRef>(from: P, to: Q) -> io::Result<()> /// /// On MacOS, this function corresponds to `fclonefileat` and `fcopyfile`. /// -/// Note that, this [may change in the future][changes]. +/// Note that platform-specific behavior [may change in the future][changes]. /// /// [changes]: io#platform-specific-behavior /// diff --git a/library/std/src/io/copy.rs b/library/std/src/io/copy.rs index d446af0dad3..1a10245e4a5 100644 --- a/library/std/src/io/copy.rs +++ b/library/std/src/io/copy.rs @@ -45,6 +45,10 @@ use crate::mem::MaybeUninit; /// On Linux (including Android), this function uses `copy_file_range(2)`, /// `sendfile(2)` or `splice(2)` syscalls to move data directly between file /// descriptors if possible. +/// +/// Note that platform-specific behavior [may change in the future][changes]. +/// +/// [changes]: crate::io#platform-specific-behavior #[stable(feature = "rust1", since = "1.0.0")] pub fn copy(reader: &mut R, writer: &mut W) -> Result where