From 83814fd8ab30e2744d2fb17bdcf5b59840673863 Mon Sep 17 00:00:00 2001
From: Clar Charr <clar@charr.xyz>
Date: Fri, 10 Mar 2017 00:23:54 -0500
Subject: OsString::shrink_to_fit.

---
 src/libstd/ffi/os_str.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libstd/ffi')

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> {
-- 
cgit 1.4.1-3-g733a5