mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-23 11:33:19 +00:00
17 lines
455 B
Rust
17 lines
455 B
Rust
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#![warn(clippy::strlen_on_c_strings)]
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#![allow(dead_code)]
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#![feature(rustc_private)]
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extern crate libc;
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use std::ffi::{CStr, CString};
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fn main() {
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// CString
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let cstring = CString::new("foo").expect("CString::new failed");
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let len = unsafe { libc::strlen(cstring.as_ptr()) };
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// CStr
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let cstr = CStr::from_bytes_with_nul(b"foo\0").expect("CStr::from_bytes_with_nul failed");
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let len = unsafe { libc::strlen(cstr.as_ptr()) };
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}
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