New upstream version 1.14.0+dfsg1

[rustc.git] / src / libstd / sys / unix / fs.rs

diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs
index d015aeee338dba7a3699bdf7509ef9ddd8e73c6c..0b43fd2ac8c4df3a670c2899046ba9c0f1c301e2 100644 (file)
--- a/src/libstd/sys/unix/fs.rs
+++ b/src/libstd/sys/unix/fs.rs
@@ -193,6 +193,14 @@ impl FromInner<u32> for FilePermissions {
     }
 }
 
+impl fmt::Debug for ReadDir {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        // This will only be called from std::fs::ReadDir, which will add a "ReadDir()" frame.
+        // Thus the result will be e g 'ReadDir("/home")'
+        fmt::Debug::fmt(&*self.root, f)
+    }
+}
+
 impl Iterator for ReadDir {
     type Item = io::Result<DirEntry>;
 
@@ -304,7 +312,8 @@ impl DirEntry {
               target_os = "emscripten",
               target_os = "android",
               target_os = "solaris",
-              target_os = "haiku"))]
+              target_os = "haiku",
+              target_os = "fuchsia"))]
     pub fn ino(&self) -> u64 {
         self.entry.d_ino as u64
     }
@@ -334,7 +343,8 @@ impl DirEntry {
     #[cfg(any(target_os = "android",
               target_os = "linux",
               target_os = "emscripten",
-              target_os = "haiku"))]
+              target_os = "haiku",
+              target_os = "fuchsia"))]
     fn name_bytes(&self) -> &[u8] {
         unsafe {
             CStr::from_ptr(self.entry.d_name.as_ptr()).to_bytes()
@@ -483,10 +493,18 @@ impl File {
         self.0.read_to_end(buf)
     }
 
+    pub fn read_at(&self, buf: &mut [u8], offset: u64) -> io::Result<usize> {
+        self.0.read_at(buf, offset)
+    }
+
     pub fn write(&self, buf: &[u8]) -> io::Result<usize> {
         self.0.write(buf)
     }
 
+    pub fn write_at(&self, buf: &[u8], offset: u64) -> io::Result<usize> {
+        self.0.write_at(buf, offset)
+    }
+
     pub fn flush(&self) -> io::Result<()> { Ok(()) }
 
     pub fn seek(&self, pos: SeekFrom) -> io::Result<u64> {
@@ -669,7 +687,7 @@ pub fn readlink(p: &Path) -> io::Result<PathBuf> {
 
     loop {
         let buf_read = cvt(unsafe {
-            libc::readlink(p, buf.as_mut_ptr() as *mut _, buf.capacity() as libc::size_t)
+            libc::readlink(p, buf.as_mut_ptr() as *mut _, buf.capacity())
         })? as usize;
 
         unsafe { buf.set_len(buf_read); }