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Improve CStr::from_ptr example in docs

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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.
This commit is contained in:
Andrea Bedini 2016-01-19 16:29:53 +11:00
parent 7a7307e5cf
commit 0f8fc2cb8b
1 changed files with 1 additions and 2 deletions
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3
src/libstd/ffi/c_str.rs
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@ -415,8 +415,7 @@ impl CStr {
/// ///
/// unsafe { /// unsafe {
/// let slice = CStr::from_ptr(my_string()); /// let slice = CStr::from_ptr(my_string());
/// println!("string returned: {}", /// println!("string returned: {}", slice.to_str().unwrap());
/// str::from_utf8(slice.to_bytes()).unwrap());
/// } /// }
/// # } /// # }
/// ``` /// ```