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rust-crossterm/0001-Automatically-close-ra...

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From 007063896e8b310a6711d7ab780962a9f8ed7283 Mon Sep 17 00:00:00 2001
From: Jonathan Turner <jonathandturner@users.noreply.github.com>
Date: Sat, 22 Feb 2020 19:59:40 +1300
Subject: [PATCH] Automatically close raw fd (#383)
---
src/event.rs | 2 +-
src/terminal/sys/unix.rs | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/event.rs b/src/event.rs
index 71eb3f3..ee2a2eb 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -91,7 +91,7 @@ mod read;
mod source;
#[cfg(feature = "event-stream")]
mod stream;
-mod sys;
+pub(crate) mod sys;
mod timeout;
lazy_static! {
diff --git a/src/terminal/sys/unix.rs b/src/terminal/sys/unix.rs
index b5bd6e4..90fceea 100644
--- a/src/terminal/sys/unix.rs
+++ b/src/terminal/sys/unix.rs
@@ -1,13 +1,13 @@
//! UNIX related logic for terminal manipulation.
use std::{io, mem, process, sync::Mutex};
+use crate::event::sys::unix::file_descriptor::FileDesc;
+use lazy_static::lazy_static;
use libc::{
cfmakeraw, ioctl, tcgetattr, tcsetattr, termios as Termios, winsize, STDIN_FILENO, TCSANOW,
TIOCGWINSZ,
};
-use lazy_static::lazy_static;
-
use crate::error::{ErrorKind, Result};
use std::fs::File;
use std::os::unix::io::IntoRawFd;
@@ -32,10 +32,10 @@ pub(crate) fn size() -> Result<(u16, u16)> {
ws_ypixel: 0,
};
- let file = File::open("/dev/tty").unwrap();
+ let file = File::open("/dev/tty")?;
- if let Ok(true) =
- wrap_with_result(unsafe { ioctl(file.into_raw_fd(), TIOCGWINSZ.into(), &mut size) })
+ let fd = FileDesc::new(file.into_raw_fd(), true);
+ if let Ok(true) = wrap_with_result(unsafe { ioctl(fd.raw_fd(), TIOCGWINSZ.into(), &mut size) })
{
Ok((size.ws_col, size.ws_row))
} else {
--
2.25.1