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| author | Andrea Bedini <andrea@andreabedini.com> | 2016-01-19 16:29:53 +1100 |
|---|---|---|
| committer | Andrea Bedini <andrea@andreabedini.com> | 2016-01-19 16:29:53 +1100 |
| commit | 0f8fc2cb8b4e81c630d0233d416b41e80beb22d6 (patch) | |
| tree | 799f6364a65fcfac31f0978694aebe791fff05f4 /src/libstd/ffi | |
| parent | 7a7307e5cf08ad25de62d4f9e13ddd58c59881c8 (diff) | |
| download | rust-0f8fc2cb8b4e81c630d0233d416b41e80beb22d6.tar.gz rust-0f8fc2cb8b4e81c630d0233d416b41e80beb22d6.zip | |
Improve CStr::from_ptr example in docs
Documentation of `CStr::from_ptr` suggests using `str::from_utf8(slice.to_bytes()).unwrap()` to obtain a `&str` but `CStr` has `CStr::to_str` that does exactly that.
Diffstat (limited to 'src/libstd/ffi')
| -rw-r--r-- | src/libstd/ffi/c_str.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index d6aa746f4cb..28f0b1fa967 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -415,8 +415,7 @@ impl CStr { /// /// unsafe { /// let slice = CStr::from_ptr(my_string()); - /// println!("string returned: {}", - /// str::from_utf8(slice.to_bytes()).unwrap()); + /// println!("string returned: {}", slice.to_str().unwrap()); /// } /// # } /// ``` |