Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 15 insertions, 1 deletions

diff --git a/vendor/termcolor/src/lib.rs b/vendor/termcolor/src/lib.rs
index 735ce97d2..c93cf7bc8 100644
--- a/vendor/termcolor/src/lib.rs
+++ b/vendor/termcolor/src/lib.rs
@@ -82,7 +82,7 @@ In many scenarios when using color, one often wants to enable colors
 automatically when writing to a terminal and disable colors automatically when
 writing to anything else. The typical way to achieve this in Unix environments
 is via libc's
-[`isatty`](http://man7.org/linux/man-pages/man3/isatty.3.html)
+[`isatty`](https://man7.org/linux/man-pages/man3/isatty.3.html)
 function.
 Unfortunately, this notoriously does not work well in Windows environments. To
 work around that, the currently recommended solution is to use the
@@ -1450,6 +1450,20 @@ impl<W: io::Write> Ansi<W> {
     }
 }
 
+impl WriteColor for io::Sink {
+    fn supports_color(&self) -> bool {
+        false
+    }
+
+    fn set_color(&mut self, _: &ColorSpec) -> io::Result<()> {
+        Ok(())
+    }
+
+    fn reset(&mut self) -> io::Result<()> {
+        Ok(())
+    }
+}
+
 /// An in-memory buffer that provides Windows console coloring.
 ///
 /// This doesn't actually communicate with the Windows console. Instead, it