---

yaml
---
r: 85714
b: refs/heads/dist-snap
c: 943f9aa
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: 0983ebe5310d4eb6d289f636f7ed0536c08bbc0e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 4edf3758d178213882530c47b9ea1e2e6356d5a1
+refs/heads/dist-snap: 943f9aaa4a0302cee1b28c2fec3f23fc1c43fd61
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/doc/tutorial-ffi.md

@@ -445,9 +445,8 @@ prefer using raw pointers (`*`) if that's needed because the compiler can't make
 about them.
 
 Vectors and strings share the same basic memory layout, and utilities are available in the `vec` and
-`str` modules for working with C APIs. Strings are terminated with `\0` for interoperability with C,
-but it should not be assumed because a slice will not always be nul-terminated. Instead, the
-`str::as_c_str` function should be used.
+`str` modules for working with C APIs. However, strings are not terminated with `\0`. If you need a
+NUL-terminated string for interoperability with C, you should use the `c_str::to_c_str` function.
 
 The standard library includes type aliases and function definitions for the C standard library in
 the `libc` module, and Rust links against `libc` and `libm` by default.