diff options
Diffstat (limited to 'library/std/src/os/fd/raw.rs')
| -rw-r--r-- | library/std/src/os/fd/raw.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/library/std/src/os/fd/raw.rs b/library/std/src/os/fd/raw.rs index 592e072ad..ef896ea95 100644 --- a/library/std/src/os/fd/raw.rs +++ b/library/std/src/os/fd/raw.rs @@ -84,7 +84,10 @@ pub trait FromRawFd { /// /// # Safety /// - /// The `fd` passed in must be a valid and open file descriptor. + /// The `fd` passed in must be an [owned file descriptor][io-safety]; + /// in particular, it must be open. + /// + /// [io-safety]: io#io-safety /// /// # Example /// |