Fix #11. Exit cleanly on EPIPE.

mbostock · Sep 9, 2016 · 50111dd · 50111dd
1 parent 0eb2594
commit 50111dd
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/output.js b/output.js
@@ -1,3 +1,9 @@
+process.stdout.on("error", function(error) {
+  if (error.code === "EPIPE" || error.errno === "EPIPE") {
+    process.exit(0);
+  }
+});
+
 module.exports = function(value) {
   process.stdout.write(value == null ? "null\n" : JSON.stringify(value) + "\n");
 };