From 7148a7f40192eec2b6c0b42cb549a7b1be643c89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20M=C3=BCller?= <munter@fumle.dk>
Date: Mon, 15 Aug 2016 23:58:03 +0200
Subject: [PATCH 1/2] Exit with code 130 in SIGINT. Refs #2438

---
 bin/_mocha | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bin/_mocha b/bin/_mocha
index 98cabdbc47..753fd8ca77 100755
--- a/bin/_mocha
+++ b/bin/_mocha
@@ -384,7 +384,7 @@ if (program.watch) {
   process.on('SIGINT', function() {
     showCursor();
     console.log('\n');
-    process.exit();
+    process.exit(130);
   });
 
   var watchFiles = utils.files(cwd, [ 'js' ].concat(program.watchExtensions));
@@ -470,6 +470,11 @@ function exit(code) {
 
 process.on('SIGINT', function() {
   runner.abort();
+
+  // This is a hack:
+  // Instead of `process.exit(130)`, set runner.failures to 130 (exit code for SIGINT)
+  // The amount of failures will be emitted as error code later
+  runner.failures = 130;
 });
 
 /**

From 758f4125a65fde41a501cfe891d0a5e7cd3ac965 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20M=C3=BCller?= <munter@fumle.dk>
Date: Mon, 15 Aug 2016 23:59:04 +0200
Subject: [PATCH 2/2] Exit with code 255 if more errors than 255 were returned.
 Fixes #2438

---
 bin/_mocha | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/_mocha b/bin/_mocha
index 753fd8ca77..fe3f67861a 100755
--- a/bin/_mocha
+++ b/bin/_mocha
@@ -442,7 +442,7 @@ if (program.watch) {
 
 function exitLater(code) {
   process.on('exit', function() {
-    process.exit(code);
+    process.exit(Math.min(code, 255));
   });
 }
 
@@ -452,7 +452,7 @@ function exit(code) {
   // https://github.com/visionmedia/mocha/issues/333 has a good discussion
   function done() {
     if (!(draining--)) {
-      process.exit(code);
+      process.exit(Math.min(code, 255));
     }
   }