lxc 0.8.0

Linux Containers API
Documentation 
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use std::os::raw::c_char;

pub fn to_cstr(s: &str) -> std::ffi::CString {
    std::ffi::CString::new(s).unwrap()
}

macro_rules! cstr {
    ( $s:expr ) => {
        $crate::ffi::to_cstr($s).as_ptr()
    };
}

#[cfg(feature = "v1_1")]
pub fn to_mut_cstr(s: &str) -> Vec<c_char> {
    let mut bytes = s.to_string().into_bytes();
    bytes.push(0);

    bytes.iter().map(|b| *b as c_char).collect()
}

pub fn to_string(s: *const c_char) -> String {
    let buffer = unsafe { std::ffi::CStr::from_ptr(s) };

    buffer.to_str().unwrap().to_string()
}

pub fn vec_from_nta(raw: *mut *mut i8) -> Vec<*mut i8> {
    let mut vec = Vec::new();

    for x in 0.. {
        unsafe {
            if (*raw.offset(x)).is_null() {
                break;
            }

            vec.push(*raw.offset(x));
        }
    }

    vec
}