From 809324ff0ca88a1c9443e503b7f99f6ac4039c6d Mon Sep 17 00:00:00 2001
From: Michael Aaron Murphy <mmstickman@gmail.com>
Date: Fri, 27 Oct 2017 16:02:57 -0400
Subject: [PATCH] Only check for signals that we are listening to
---
src/shell/mod.rs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/shell/mod.rs b/src/shell/mod.rs
index f0f13e23..756aaddf 100644
--- a/src/shell/mod.rs
+++ b/src/shell/mod.rs
@@ -46,6 +46,7 @@ use std::sync::{Arc, Mutex};
use std::sync::atomic::Ordering;
use std::time::SystemTime;
use types::*;
+use sys;
/// The shell structure is a megastructure that manages all of the state of the shell throughout
/// the entirety of the
@@ -137,7 +138,7 @@ impl<'a> Shell {
}
pub(crate) fn next_signal(&self) -> Option<i32> {
- for sig in 0..32 {
+ for &sig in &[sys::SIGINT, sys::SIGHUP, sys::SIGTERM] {
if signals::PENDING.fetch_and(!(1 << sig), Ordering::SeqCst) & (1 << sig) == 1 << sig {
return Some(sig);
}
--
GitLab