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Avoid hardcoding 5 for errno EIO

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We could use libc::EIO to improve readability of the code.
This commit is contained in:
Levi Zim
2024-10-06 00:22:07 +08:00
parent ee99b908a5
commit 2a0a8535ac
1 changed files with 3 additions and 2 deletions
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5
src/pty.rs
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@@ -2,6 +2,7 @@ use crate::io::set_non_blocking;
use crate::tty::{Tty, TtySize}; use crate::tty::{Tty, TtySize};
use anyhow::{bail, Result}; use anyhow::{bail, Result};
use nix::errno::Errno; use nix::errno::Errno;
use nix::libc::EIO;
use nix::sys::select::{select, FdSet}; use nix::sys::select::{select, FdSet};
use nix::sys::signal; use nix::sys::signal;
use nix::sys::wait::{self, WaitPidFlag, WaitStatus}; use nix::sys::wait::{self, WaitPidFlag, WaitStatus};
@@ -301,7 +302,7 @@ fn read_non_blocking<R: Read + ?Sized>(
Err(e) => { Err(e) => {
if e.kind() == ErrorKind::WouldBlock { if e.kind() == ErrorKind::WouldBlock {
Ok(None) Ok(None)
} else if e.raw_os_error().is_some_and(|code| code == 5) { } else if e.raw_os_error().is_some_and(|code| code == EIO) {
Ok(Some(0)) Ok(Some(0))
} else { } else {
return Err(e); return Err(e);
@@ -317,7 +318,7 @@ fn write_non_blocking<W: Write + ?Sized>(sink: &mut W, buf: &[u8]) -> io::Result
Err(e) => { Err(e) => {
if e.kind() == ErrorKind::WouldBlock { if e.kind() == ErrorKind::WouldBlock {
Ok(None) Ok(None)
} else if e.raw_os_error().is_some_and(|code| code == 5) { } else if e.raw_os_error().is_some_and(|code| code == EIO) {
Ok(Some(0)) Ok(Some(0))
} else { } else {
return Err(e); return Err(e);