Fix clippy lints

Author: remi-dupre

src/unix_term.rs

@@ -56,7 +56,7 @@ pub fn terminal_size(out: &Term) -> Option<(u16, u16)> {
         #[allow(clippy::useless_conversion)]
         libc::ioctl(out.as_raw_fd(), libc::TIOCGWINSZ.into(), &mut winsize);
         if winsize.ws_row > 0 && winsize.ws_col > 0 {
-            Some((winsize.ws_row as u16, winsize.ws_col as u16))
+            Some((winsize.ws_row, winsize.ws_col))
         } else {
             None
         }

src/utils.rs

@@ -11,11 +11,6 @@ use crate::term::{wants_emoji, Term};
 #[cfg(feature = "ansi-parsing")]
 use crate::ansi::AnsiCodeIterator;
 
-#[cfg(not(feature = "ansi-parsing"))]
-fn strip_ansi_codes(s: &str) -> &str {
-    s
-}
-
 fn default_colors_enabled(out: &Term) -> bool {
     (out.features().colors_supported()
         && &env::var("CLICOLOR").unwrap_or_else(|_| "1".into()) != "0")