Function linux_get_utf8_bytes

pub fn linux_get_utf8_bytes() -> Option<[u8; 4]> 

Available on crate features unsafe_syscall and linux only.

Gets a utf-8 encoded byte sequence from stdin representing a char.

Returns None if the bytes does not form a valid unicode scalar.

Error Handling

If the read fails, it prints an error message and exits with status code 11.