diff options
Diffstat (limited to 'src/libstd/sys/unix/os.rs')
| -rw-r--r-- | src/libstd/sys/unix/os.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs index 63e13f0bb47..4c3558f91f5 100644 --- a/src/libstd/sys/unix/os.rs +++ b/src/libstd/sys/unix/os.rs @@ -317,6 +317,10 @@ impl ExactSizeIterator for Args { fn len(&self) -> usize { self.iter.len() } } +impl DoubleEndedIterator for Args { + fn next_back(&mut self) -> Option<OsString> { self.iter.next_back() } +} + /// Returns the command line arguments /// /// Returns a list of the command line arguments. |