Rollup merge of #22311 - lfairy:consistent-fmt, r=alexcrichton

 This brings it in line with its namesake in `std::io`.

[breaking-change]

r? @aturon

4 files changed, 8 insertions, 8 deletions

diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index 1243df2f93e..c38d52161c9 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -381,14 +381,14 @@ pub trait Write {
     ///
     /// This function will return any I/O error reported while formatting.
     fn write_fmt(&mut self, fmt: fmt::Arguments) -> Result<()> {
-        // Create a shim which translates a Writer to a fmt::Writer and saves
+        // Create a shim which translates a Write to a fmt::Write and saves
         // off I/O errors. instead of discarding them
         struct Adaptor<'a, T: ?Sized + 'a> {
             inner: &'a mut T,
             error: Result<()>,
         }
 
-        impl<'a, T: Write + ?Sized> fmt::Writer for Adaptor<'a, T> {
+        impl<'a, T: Write + ?Sized> fmt::Write for Adaptor<'a, T> {
             fn write_str(&mut self, s: &str) -> fmt::Result {
                 match self.inner.write_all(s.as_bytes()) {
                     Ok(()) => Ok(()),
diff --git a/src/libstd/old_io/mod.rs b/src/libstd/old_io/mod.rs
index 3673f590c0a..3b35444df31 100644
--- a/src/libstd/old_io/mod.rs
+++ b/src/libstd/old_io/mod.rs
@@ -1023,14 +1023,14 @@ pub trait Writer {
     ///
     /// This function will return any I/O error reported while formatting.
     fn write_fmt(&mut self, fmt: fmt::Arguments) -> IoResult<()> {
-        // Create a shim which translates a Writer to a fmt::Writer and saves
+        // Create a shim which translates a Writer to a fmt::Write and saves
         // off I/O errors. instead of discarding them
         struct Adaptor<'a, T: ?Sized +'a> {
             inner: &'a mut T,
             error: IoResult<()>,
         }
 
-        impl<'a, T: ?Sized + Writer> fmt::Writer for Adaptor<'a, T> {
+        impl<'a, T: ?Sized + Writer> fmt::Write for Adaptor<'a, T> {
             fn write_str(&mut self, s: &str) -> fmt::Result {
                 match self.inner.write_all(s.as_bytes()) {
                     Ok(()) => Ok(()),
diff --git a/src/libstd/rt/unwind.rs b/src/libstd/rt/unwind.rs
index b45878584e0..c9bbea27e4a 100644
--- a/src/libstd/rt/unwind.rs
+++ b/src/libstd/rt/unwind.rs
@@ -495,7 +495,7 @@ pub extern fn rust_begin_unwind(msg: fmt::Arguments,
 #[inline(never)] #[cold]
 #[stable(since = "1.0.0", feature = "rust1")]
 pub fn begin_unwind_fmt(msg: fmt::Arguments, file_line: &(&'static str, uint)) -> ! {
-    use fmt::Writer;
+    use fmt::Write;
 
     // We do two allocations here, unfortunately. But (a) they're
     // required with the current scheme, and (b) we don't handle
diff --git a/src/libstd/rt/util.rs b/src/libstd/rt/util.rs
index bb57d19ed26..d445c299028 100644
--- a/src/libstd/rt/util.rs
+++ b/src/libstd/rt/util.rs
@@ -110,7 +110,7 @@ impl Stdio {
     }
 }
 
-impl fmt::Writer for Stdio {
+impl fmt::Write for Stdio {
     fn write_str(&mut self, data: &str) -> fmt::Result {
         self.write_bytes(data.as_bytes());
         Ok(()) // yes, we're lying
@@ -122,13 +122,13 @@ pub fn dumb_print(args: fmt::Arguments) {
 }
 
 pub fn abort(args: fmt::Arguments) -> ! {
-    use fmt::Writer;
+    use fmt::Write;
 
     struct BufWriter<'a> {
         buf: &'a mut [u8],
         pos: uint,
     }
-    impl<'a> fmt::Writer for BufWriter<'a> {
+    impl<'a> fmt::Write for BufWriter<'a> {
         fn write_str(&mut self, bytes: &str) -> fmt::Result {
             let left = &mut self.buf[self.pos..];
             let to_write = &bytes.as_bytes()[..cmp::min(bytes.len(), left.len())];