diff options
Diffstat (limited to 'library/std/src/io/stdio.rs')
| -rw-r--r-- | library/std/src/io/stdio.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/library/std/src/io/stdio.rs b/library/std/src/io/stdio.rs index bf242e715bd..35b38ed783f 100644 --- a/library/std/src/io/stdio.rs +++ b/library/std/src/io/stdio.rs @@ -370,7 +370,12 @@ impl Stdin { /// Locks this handle and reads a line of input, appending it to the specified buffer. /// /// For detailed semantics of this method, see the documentation on - /// [`BufRead::read_line`]. + /// [`BufRead::read_line`]. In particular: + /// * Previous content of the buffer will be preserved. To avoid appending + /// to the buffer, you need to [`clear`] it first. + /// * The trailing newline character, if any, is included in the buffer. + /// + /// [`clear`]: String::clear /// /// # Examples /// |