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doc: Mention that writeln! and println! always use LF

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Fixes #34697
This commit is contained in:
Mike Hommey 2016-07-12 14:37:04 +09:00
parent 3265bd54b5
commit 4bfaa43eed
2 changed files with 5 additions and 1 deletions
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2
src/libcore/macros.rs
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@ -238,6 +238,8 @@ macro_rules! write {
} }
/// Use the `format!` syntax to write data into a buffer, appending a newline. /// Use the `format!` syntax to write data into a buffer, appending a newline.
/// On all platforms, the newline is the LINE FEED character (`\n`/`U+000A`)
/// alone (no additional CARRIAGE RETURN (`\r`/`U+000D`).
/// ///
/// This macro is typically used with a buffer of `&mut `[`Write`][write]. /// This macro is typically used with a buffer of `&mut `[`Write`][write].
/// ///

4
src/libstd/macros.rs
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@ -98,7 +98,9 @@ macro_rules! print {
($($arg:tt)*) => ($crate::io::_print(format_args!($($arg)*))); ($($arg:tt)*) => ($crate::io::_print(format_args!($($arg)*)));
} }
/// Macro for printing to the standard output, with a newline. /// Macro for printing to the standard output, with a newline. On all
/// platforms, the newline is the LINE FEED character (`\n`/`U+000A`) alone
/// (no additional CARRIAGE RETURN (`\r`/`U+000D`).
/// ///
/// Use the `format!` syntax to write data to the standard output. /// Use the `format!` syntax to write data to the standard output.
/// See `std::fmt` for more information. /// See `std::fmt` for more information.