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use std::fmt::{self, Display};
use std::ffi::CStr;
use std::fmt::Write;
#[derive(Debug)]
pub struct DisplayCStr<'a> {
cstr: &'a CStr,
}
impl<'a> DisplayCStr<'a> {
#[inline]
pub fn new(cstr: &'a CStr) -> DisplayCStr<'a> {
DisplayCStr {
cstr: cstr
}
}
}
impl<'a> Display for DisplayCStr<'a> {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
for byte in self.cstr.to_bytes().iter().flat_map(|&b| ::std::ascii::escape_default(b)) {
fmt.write_char(byte as char)?;
}
Ok( () )
}
}