Improved support for wide characters

src/shellenv/meta.rs

@@ -5,7 +5,6 @@ use crate::prelude::*;
 pub struct MetaTab {
 	timer_start: Instant,
 	last_runtime: Option<Duration>,
-	last_status: i32
 }
 
 impl MetaTab {
@@ -13,7 +12,6 @@ impl MetaTab {
 		Self {
 			timer_start: Instant::now(),
 			last_runtime: None,
-			last_status: 0
 		}
 	}
 	pub fn start_timer(&mut self) {
@@ -25,10 +23,4 @@ impl MetaTab {
 	pub fn get_runtime(&self) -> Option<Duration> {
 		self.last_runtime
 	}
-	pub fn set_status(&mut self, code: i32) {
-		self.last_status = code
-	}
-	pub fn last_status(&self) -> i32 {
-		self.last_status
-	}
 }