1 files changed, 0 insertions, 106 deletions
diff --git a/vendor/rustix/src/backend/libc/pty/syscalls.rs b/vendor/rustix/src/backend/libc/pty/syscalls.rs
deleted file mode 100644
index 2395efd..0000000
--- a/vendor/rustix/src/backend/libc/pty/syscalls.rs
+++ /dev/null
@@ -1,106 +0,0 @@
-//! libc syscalls supporting `rustix::pty`.
-
-use crate::backend::c;
-use crate::backend::conv::{borrowed_fd, ret};
-use crate::fd::BorrowedFd;
-use crate::io;
-#[cfg(all(
-    feature = "alloc",
-    any(apple, linux_like, target_os = "freebsd", target_os = "fuchsia")
-))]
-use {
-    crate::ffi::{CStr, CString},
-    crate::path::SMALL_PATH_BUFFER_SIZE,
-    alloc::borrow::ToOwned,
-    alloc::vec::Vec,
-};
-
-#[cfg(not(linux_kernel))]
-use crate::{backend::conv::ret_owned_fd, fd::OwnedFd, pty::OpenptFlags};
-
-#[cfg(not(linux_kernel))]
-#[inline]
-pub(crate) fn openpt(flags: OpenptFlags) -> io::Result<OwnedFd> {
-    unsafe { ret_owned_fd(c::posix_openpt(flags.bits() as _)) }
-}
-
-#[cfg(all(
-    feature = "alloc",
-    any(apple, linux_like, target_os = "freebsd", target_os = "fuchsia")
-))]
-#[inline]
-pub(crate) fn ptsname(fd: BorrowedFd<'_>, mut buffer: Vec<u8>) -> io::Result<CString> {
-    // This code would benefit from having a better way to read into
-    // uninitialized memory, but that requires `unsafe`.
-    buffer.clear();
-    buffer.reserve(SMALL_PATH_BUFFER_SIZE);
-    buffer.resize(buffer.capacity(), 0_u8);
-
-    loop {
-        // On platforms with `ptsname_r`, use it.
-        #[cfg(any(linux_like, target_os = "fuchsia"))]
-        let r = unsafe { c::ptsname_r(borrowed_fd(fd), buffer.as_mut_ptr().cast(), buffer.len()) };
-
-        // FreeBSD 12 doesn't have `ptsname_r`.
-        #[cfg(target_os = "freebsd")]
-        let r = unsafe {
-            weak! {
-                fn ptsname_r(
-                     c::c_int,
-                     *mut c::c_char,
-                     c::size_t
-                ) -> c::c_int
-            }
-            if let Some(func) = ptsname_r.get() {
-                func(borrowed_fd(fd), buffer.as_mut_ptr().cast(), buffer.len())
-            } else {
-                libc::ENOSYS
-            }
-        };
-
-        // macOS 10.13.4 has `ptsname_r`; use it if we have it, otherwise fall
-        // back to calling the underlying ioctl directly.
-        #[cfg(apple)]
-        let r = unsafe {
-            weak! { fn ptsname_r(c::c_int, *mut c::c_char, c::size_t) -> c::c_int }
-
-            if let Some(libc_ptsname_r) = ptsname_r.get() {
-                libc_ptsname_r(borrowed_fd(fd), buffer.as_mut_ptr().cast(), buffer.len())
-            } else {
-                // The size declared in the `TIOCPTYGNAME` macro in
-                // sys/ttycom.h is 128.
-                let mut name: [u8; 128] = [0_u8; 128];
-                match c::ioctl(borrowed_fd(fd), c::TIOCPTYGNAME as _, &mut name) {
-                    0 => {
-                        let len = CStr::from_ptr(name.as_ptr().cast()).to_bytes().len();
-                        std::ptr::copy_nonoverlapping(name.as_ptr(), buffer.as_mut_ptr(), len + 1);
-                        0
-                    }
-                    _ => libc_errno::errno().0,
-                }
-            }
-        };
-
-        if r == 0 {
-            return Ok(unsafe { CStr::from_ptr(buffer.as_ptr().cast()).to_owned() });
-        }
-        if r != c::ERANGE {
-            return Err(io::Errno::from_raw_os_error(r));
-        }
-
-        // Use `Vec` reallocation strategy to grow capacity exponentially.
-        buffer.reserve(1);
-        buffer.resize(buffer.capacity(), 0_u8);
-    }
-}
-
-#[inline]
-pub(crate) fn unlockpt(fd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(c::unlockpt(borrowed_fd(fd))) }
-}
-
-#[cfg(not(linux_kernel))]
-#[inline]
-pub(crate) fn grantpt(fd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(c::grantpt(borrowed_fd(fd))) }
-}