From dd0b5f48158ebeb29915fd53cd8f6ef01cc15a93 Mon Sep 17 00:00:00 2001
From: et342 <34111964+et342@users.noreply.github.com>
Date: Tue, 28 Sep 2021 05:51:52 +0500
Subject: [PATCH] Clarify that `CString::from_vec_unchecked` appends 0 byte.

---
 library/std/src/ffi/c_str.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/std/src/ffi/c_str.rs b/library/std/src/ffi/c_str.rs
index ba084987f66..fe1f28f00c4 100644
--- a/library/std/src/ffi/c_str.rs
+++ b/library/std/src/ffi/c_str.rs
@@ -409,6 +409,8 @@ impl CString {
     /// Creates a C-compatible string by consuming a byte vector,
     /// without checking for interior 0 bytes.
     ///
+    /// Trailing 0 byte will be appended by this function.
+    ///
     /// This method is equivalent to [`CString::new`] except that no runtime
     /// assertion is made that `v` contains no 0 bytes, and it requires an
     /// actual byte vector, not anything that can be converted to one with Into.