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Rollup merge of #64326 - hman523:master, r=joshtriplett

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Fixed documentation within c_str::from_ptr

Fixed the documentation issue mentioned in #63590
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Mazdak Farrokhzad 2019-09-11 02:38:09 +02:00 committed by GitHub
commit 57df63ce7d
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1 changed files with 4 additions and 2 deletions
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6
src/libstd/ffi/c_str.rs
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@ -935,8 +935,10 @@ impl CStr {
/// Wraps a raw C string with a safe C string wrapper.
///
/// This function will wrap the provided `ptr` with a `CStr` wrapper, which
/// allows inspection and interoperation of non-owned C strings. This method
/// is unsafe for a number of reasons:
/// allows inspection and interoperation of non-owned C strings. The total
/// size of the raw C string must be smaller than `isize::MAX` **bytes**
/// in memory due to calling the `slice::from_raw_parts` function.
/// This method is unsafe for a number of reasons:
///
/// * There is no guarantee to the validity of `ptr`.
/// * The returned lifetime is not guaranteed to be the actual lifetime of