1 files changed, 73 insertions, 0 deletions
diff --git a/vendor/rustix/src/process/ioctl.rs b/vendor/rustix/src/process/ioctl.rs
new file mode 100644
index 00000000..5362504f
--- /dev/null
+++ b/vendor/rustix/src/process/ioctl.rs
@@ -0,0 +1,73 @@
+//! Process-oriented `ioctl`s.
+//!
+//! # Safety
+//!
+//! This module invokes `ioctl`s.
+
+#![allow(unsafe_code)]
+
+use crate::{backend, io, ioctl};
+use backend::c;
+use backend::fd::AsFd;
+
+/// `ioctl(fd, TIOCSCTTY, 0)`—Sets the controlling terminal for the process.
+///
+/// # References
+///  - [Linux]
+///  - [FreeBSD]
+///  - [NetBSD]
+///  - [OpenBSD]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=tty&sektion=4
+/// [NetBSD]: https://man.netbsd.org/tty.4
+/// [OpenBSD]: https://man.openbsd.org/tty.4
+#[cfg(not(any(
+    windows,
+    target_os = "aix",
+    target_os = "horizon",
+    target_os = "redox",
+    target_os = "wasi"
+)))]
+#[inline]
+#[doc(alias = "TIOCSCTTY")]
+pub fn ioctl_tiocsctty<Fd: AsFd>(fd: Fd) -> io::Result<()> {
+    unsafe { ioctl::ioctl(fd, Tiocsctty) }
+}
+
+#[cfg(not(any(
+    windows,
+    target_os = "aix",
+    target_os = "horizon",
+    target_os = "redox",
+    target_os = "wasi"
+)))]
+struct Tiocsctty;
+
+#[cfg(not(any(
+    windows,
+    target_os = "aix",
+    target_os = "horizon",
+    target_os = "redox",
+    target_os = "wasi"
+)))]
+unsafe impl ioctl::Ioctl for Tiocsctty {
+    type Output = ();
+
+    const IS_MUTATING: bool = false;
+
+    fn opcode(&self) -> ioctl::Opcode {
+        c::TIOCSCTTY as ioctl::Opcode
+    }
+
+    fn as_ptr(&mut self) -> *mut c::c_void {
+        crate::utils::as_ptr(&0_u32) as *mut c::c_void
+    }
+
+    unsafe fn output_from_ptr(
+        _: ioctl::IoctlOutput,
+        _: *mut c::c_void,
+    ) -> io::Result<Self::Output> {
+        Ok(())
+    }
+}