save the config on exit

1 files changed, 3 insertions, 0 deletions

diff --git a/npm.js b/npm.js
index ebe0e643f..ee201e4b8 100755
--- a/npm.js
+++ b/npm.js
@@ -51,3 +51,6 @@ Object.defineProperty(npm, "tmp",
   , enumerable:true
   });
 
+process.addListener("exit", function () {
+  npm.config.save();
+});