diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstd/rt/io/stdio.rs | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/libstd/rt/io/stdio.rs b/src/libstd/rt/io/stdio.rs index fb1a3fac8d5..d33821a34b1 100644 --- a/src/libstd/rt/io/stdio.rs +++ b/src/libstd/rt/io/stdio.rs @@ -30,7 +30,7 @@ use fmt; use libc; use option::{Option, Some, None}; use result::{Ok, Err}; -use rt::io::buffered::{LineBufferedWriter, BufferedWriter}; +use rt::io::buffered::LineBufferedWriter; use rt::rtio::{IoFactory, RtioTTY, RtioFileStream, with_local_io, CloseAsynchronously}; use super::{Reader, Writer, io_error, IoError, OtherIoError}; @@ -135,14 +135,7 @@ fn with_task_stdout(f: &fn(&mut Writer)) { Some(ref mut handle) => f(*handle), None => { let handle = stdout(); - let mut handle = if handle.isatty() { - ~LineBufferedWriter::new(handle) as ~Writer - } else { - // The default capacity is very large, 64k, but this is just - // a stdout stream, and possibly per task, so let's not make - // this too expensive. - ~BufferedWriter::with_capacity(4096, handle) as ~Writer - }; + let mut handle = ~LineBufferedWriter::new(handle) as ~Writer; f(handle); (*task).stdout_handle = Some(handle); } @@ -152,10 +145,9 @@ fn with_task_stdout(f: &fn(&mut Writer)) { /// Flushes the local task's stdout handle. /// -/// By default, this stream is a buffering stream, flushing may be necessary to -/// ensure output is on the terminal screen. The buffering used is -/// line-buffering when stdout is attached to a terminal, and a fixed sized -/// buffer if it is not attached to a terminal. +/// By default, this stream is a line-buffering stream, so flushing may be +/// necessary to ensure that all output is printed to the screen (if there are +/// no newlines printed). /// /// Note that logging macros do not use this stream. Using the logging macros /// will emit output to stderr, and while they are line buffered the log |