From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:39 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/is-terminal/src/lib.rs | 52 +++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 19 deletions(-)

(limited to 'vendor/is-terminal/src/lib.rs')

diff --git a/vendor/is-terminal/src/lib.rs b/vendor/is-terminal/src/lib.rs
index 18d41e14d..e363f14c1 100644
--- a/vendor/is-terminal/src/lib.rs
+++ b/vendor/is-terminal/src/lib.rs
@@ -31,11 +31,14 @@
 use io_lifetimes::AsFilelike;
 #[cfg(windows)]
 use io_lifetimes::BorrowedHandle;
+#[cfg(target_os = "hermit")]
+use std::os::hermit::io::AsRawFd;
 #[cfg(windows)]
 use std::os::windows::io::AsRawHandle;
 #[cfg(windows)]
 use windows_sys::Win32::Foundation::HANDLE;
 
+/// Extension trait to check whether something is a terminal.
 pub trait IsTerminal {
     /// Returns true if this is a terminal.
     ///
@@ -51,6 +54,23 @@ pub trait IsTerminal {
     fn is_terminal(&self) -> bool;
 }
 
+/// Returns `true` if `this` is a terminal.
+///
+/// This is equivalent to calling `this.is_terminal()` and exists only as a
+/// convenience to calling the trait method [`IsTerminal::is_terminal`]
+/// without importing the trait.
+///
+/// # Example
+///
+/// ```
+/// if is_terminal::is_terminal(&std::io::stdout()) {
+///     println!("stdout is a terminal")
+/// }
+/// ```
+pub fn is_terminal<T: IsTerminal>(this: &T) -> bool {
+    this.is_terminal()
+}
+
 #[cfg(not(target_os = "unknown"))]
 impl<Stream: AsFilelike> IsTerminal for Stream {
     #[inline]
@@ -62,7 +82,7 @@ impl<Stream: AsFilelike> IsTerminal for Stream {
 
         #[cfg(target_os = "hermit")]
         {
-            hermit_abi::isatty(self.as_filelike().as_fd())
+            hermit_abi::isatty(self.as_filelike().as_raw_fd())
         }
 
         #[cfg(windows)]
@@ -291,34 +311,28 @@ mod tests {
     #[test]
     #[cfg(any(unix, target_os = "wasi"))]
     fn stdin() {
-        unsafe {
-            assert_eq!(
-                atty::is(atty::Stream::Stdin),
-                rustix::io::stdin().is_terminal()
-            )
-        }
+        assert_eq!(
+            atty::is(atty::Stream::Stdin),
+            rustix::io::stdin().is_terminal()
+        )
     }
 
     #[test]
     #[cfg(any(unix, target_os = "wasi"))]
     fn stdout() {
-        unsafe {
-            assert_eq!(
-                atty::is(atty::Stream::Stdout),
-                rustix::io::stdout().is_terminal()
-            )
-        }
+        assert_eq!(
+            atty::is(atty::Stream::Stdout),
+            rustix::io::stdout().is_terminal()
+        )
     }
 
     #[test]
     #[cfg(any(unix, target_os = "wasi"))]
     fn stderr() {
-        unsafe {
-            assert_eq!(
-                atty::is(atty::Stream::Stderr),
-                rustix::io::stderr().is_terminal()
-            )
-        }
+        assert_eq!(
+            atty::is(atty::Stream::Stderr),
+            rustix::io::stderr().is_terminal()
+        )
     }
 
     #[test]
-- 
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