Provide write_fmt for StdoutLock and StderrLock

thaliaarchi · thaliaarchi · commit ef35b7811690 · 2025-02-09T02:42:54.000-08:00
diff --git a/library/std/src/io/stdio.rs b/library/std/src/io/stdio.rs
@@ -820,6 +820,9 @@ impl Write for StdoutLock<'_> {
     fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> io::Result<()> {
         self.inner.borrow_mut().write_all_vectored(bufs)
     }
+    fn write_fmt(&mut self, fmt: fmt::Arguments<'_>) -> io::Result<()> {
+        self.inner.borrow_mut().write_fmt(fmt)
+    }
 }
 
 #[stable(feature = "std_debug", since = "1.16.0")]
@@ -1052,6 +1055,9 @@ impl Write for StderrLock<'_> {
     fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> io::Result<()> {
         self.inner.borrow_mut().write_all_vectored(bufs)
     }
+    fn write_fmt(&mut self, fmt: fmt::Arguments<'_>) -> io::Result<()> {
+        self.inner.borrow_mut().write_fmt(fmt)
+    }
 }
 
 #[stable(feature = "std_debug", since = "1.16.0")]

Original file line number	Diff line number	Diff line change
`@@ -820,6 +820,9 @@ impl Write for StdoutLock<'_> {`
`820`	`820`	`fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> io::Result<()> {`
`821`	`821`	`self.inner.borrow_mut().write_all_vectored(bufs)`
`822`	`822`	`}`
	`823`	`+ fn write_fmt(&mut self, fmt: fmt::Arguments<'_>) -> io::Result<()> {`
	`824`	`+ self.inner.borrow_mut().write_fmt(fmt)`
	`825`	`+ }`
`823`	`826`	`}`
`824`	`827`
`825`	`828`	`#[stable(feature = "std_debug", since = "1.16.0")]`
`@@ -1052,6 +1055,9 @@ impl Write for StderrLock<'_> {`
`1052`	`1055`	`fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> io::Result<()> {`
`1053`	`1056`	`self.inner.borrow_mut().write_all_vectored(bufs)`
`1054`	`1057`	`}`
	`1058`	`+ fn write_fmt(&mut self, fmt: fmt::Arguments<'_>) -> io::Result<()> {`
	`1059`	`+ self.inner.borrow_mut().write_fmt(fmt)`
	`1060`	`+ }`
`1055`	`1061`	`}`
`1056`	`1062`
`1057`	`1063`	`#[stable(feature = "std_debug", since = "1.16.0")]`