32 pub enum Stream {  enum
40 pub fn is(stream: Stream) -> bool {  in is()
44         Stream::Stdout => libc::STDOUT_FILENO,  in is()
45         Stream::Stderr => libc::STDERR_FILENO,  in is()
46         Stream::Stdin => libc::STDIN_FILENO,  in is()
53 pub fn is(stream: Stream) -> bool {  in is()
57         Stream::Stdout => hermit_abi::STDOUT_FILENO,  in is()
58         Stream::Stderr => hermit_abi::STDERR_FILENO,  in is()
59         Stream::Stdin => hermit_abi::STDIN_FILENO,  in is()
66 pub fn is(stream: Stream) -> bool {  in is()
73         Stream::Stdin => (STD_INPUT, [STD_ERROR, STD_OUTPUT]),  in is()
74         Stream::Stderr => (STD_ERROR, [STD_INPUT, STD_OUTPUT]),  in is()
75         Stream::Stdout => (STD_OUTPUT, [STD_INPUT, STD_ERROR]),  in is()
97 pub fn isnt(stream: Stream) -> bool {  in isnt()
158 pub fn is(_stream: Stream) -> bool {  in is()
164     use super::{is, Stream};
170         assert!(!is(Stream::Stderr))  in is_err()
177         assert!(!is(Stream::Stdout))  in is_out()
183         assert!(is(Stream::Stdin))  in is_in()
189         assert!(is(Stream::Stderr))  in is_err()
195         assert!(is(Stream::Stdout))  in is_out()
202         assert!(is(Stream::Stdin))  in is_in()
208         assert!(is(Stream::Stdin))  in is_in()