about summary refs log tree commit diff
path: root/src/libstd/ffi
diff options
context:
space:
mode:
authorClar Charr <clar@charr.xyz>2017-03-10 00:23:54 -0500
committerClar Charr <clar@charr.xyz>2017-03-10 12:15:30 -0500
commit83814fd8ab30e2744d2fb17bdcf5b59840673863 (patch)
tree12a23eb2f82f8b2432d1b1942d6fc1b47be16e37 /src/libstd/ffi
parentec87925325c005922977ebf9b10dc9e98d8a6d40 (diff)
downloadrust-83814fd8ab30e2744d2fb17bdcf5b59840673863.tar.gz
rust-83814fd8ab30e2744d2fb17bdcf5b59840673863.zip
OsString::shrink_to_fit.
Diffstat (limited to 'src/libstd/ffi')
-rw-r--r--src/libstd/ffi/os_str.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstd/ffi/os_str.rs b/src/libstd/ffi/os_str.rs
index 7b8bf42e0a7..41bdd9c51d4 100644
--- a/src/libstd/ffi/os_str.rs
+++ b/src/libstd/ffi/os_str.rs
@@ -205,6 +205,12 @@ impl OsString {
         self.inner.reserve_exact(additional)
     }
 
+    /// Shrinks the capacity of the `OsString` to match its length.
+    #[unstable(feature = "osstring_shrink_to_fit", issue = "40421")]
+    pub fn shrink_to_fit(&mut self) {
+        self.inner.shrink_to_fit()
+    }
+
     /// Converts this `OsString` into a boxed `OsStr`.
     #[unstable(feature = "into_boxed_os_str", issue = "0")]
     pub fn into_boxed_os_str(self) -> Box<OsStr> {