Method as_cow_c_str

src/path/arg.rs:122–126

(&self)

    #[cfg(feature = "alloc")]
    #[inline]
    fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
        Ok(Cow::Owned(
            CString::new(*self).map_err(|_cstr_err| io::Errno::INVAL)?,
        ))
    }

    #[cfg(feature = "alloc")]
    #[inline]