Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 62 deletions

diff --git a/vendor/redox_syscall/src/daemon.rs b/vendor/redox_syscall/src/daemon.rs
deleted file mode 100644
index 6433bcd7d..000000000
--- a/vendor/redox_syscall/src/daemon.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use core::convert::Infallible;
-
-use super::{
-    clone,
-    CloneFlags,
-    close,
-    EIO,
-    Error,
-    exit,
-    pipe2,
-    read,
-    Result,
-    write,
-};
-
-#[must_use = "Daemon::ready must be called"]
-pub struct Daemon {
-    write_pipe: usize,
-}
-
-impl Daemon {
-    pub fn new<F: FnOnce(Daemon) -> Infallible>(f: F) -> Result<Infallible> {
-        let mut pipes = [0; 2];
-        pipe2(&mut pipes, 0)?;
-
-        let [read_pipe, write_pipe] = pipes;
-
-        if unsafe { clone(CloneFlags::empty())? } == 0 {
-            let _ = close(read_pipe);
-
-            f(Daemon {
-                write_pipe,
-            });
-            // TODO: Replace Infallible with the never type once it is stabilized.
-            unreachable!();
-        } else {
-            let _ = close(write_pipe);
-
-            let mut data = [0];
-            let res = read(read_pipe, &mut data);
-            let _ = close(read_pipe);
-
-            if res? == 1 {
-                exit(data[0] as usize)?;
-                unreachable!();
-            } else {
-                Err(Error::new(EIO))
-            }
-        }
-    }
-
-    pub fn ready(self) -> Result<()> {
-        let res = write(self.write_pipe, &[0]);
-        let _ = close(self.write_pipe);
-
-        if res? == 1 {
-            Ok(())
-        } else {
-            Err(Error::new(EIO))
-        }
-    }
-}