9 std::ffi::CStr::from_ptr(concat!($lit, "\0").as_ptr() as *const std::os::raw::c_char)
11 .as_ptr() as *const std::os::raw::c_char
17 struct ErrnoError(errno::Errno);
18 impl std::fmt::Display for ErrnoError {
19 fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
23 impl std::error::Error for ErrnoError {}