From 6464e32ea97fe0b18f75becc82cba9b19dfe453c Mon Sep 17 00:00:00 2001 From: Paul Dicker Date: Wed, 20 Feb 2019 08:18:29 +0100 Subject: Use standard Read/Write traits in sys::stdio --- src/libstd/sys/cloudabi/stdio.rs | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'src/libstd/sys/cloudabi') diff --git a/src/libstd/sys/cloudabi/stdio.rs b/src/libstd/sys/cloudabi/stdio.rs index 8ec92326dbd..81d79213f61 100644 --- a/src/libstd/sys/cloudabi/stdio.rs +++ b/src/libstd/sys/cloudabi/stdio.rs @@ -9,8 +9,10 @@ impl Stdin { pub fn new() -> io::Result { Ok(Stdin(())) } +} - pub fn read(&self, _: &mut [u8]) -> io::Result { +impl io::Read for Stdin { + fn read(&mut self, _buf: &mut [u8]) -> io::Result { Ok(0) } } @@ -19,15 +21,17 @@ impl Stdout { pub fn new() -> io::Result { Ok(Stdout(())) } +} - pub fn write(&self, _: &[u8]) -> io::Result { +impl io::Write for Stdout { + fn write(&mut self, _buf: &[u8]) -> io::Result { Err(io::Error::new( io::ErrorKind::BrokenPipe, "Stdout is not connected to any output in this environment", )) } - pub fn flush(&self) -> io::Result<()> { + fn flush(&mut self) -> io::Result<()> { Ok(()) } } @@ -36,15 +40,17 @@ impl Stderr { pub fn new() -> io::Result { Ok(Stderr(())) } +} - pub fn write(&self, _: &[u8]) -> io::Result { +impl io::Write for Stderr { + fn write(&mut self, _buf: &[u8]) -> io::Result { Err(io::Error::new( io::ErrorKind::BrokenPipe, "Stderr is not connected to any output in this environment", )) } - pub fn flush(&self) -> io::Result<()> { + fn flush(&mut self) -> io::Result<()> { Ok(()) } } -- cgit 1.4.1-3-g733a5