node/deps/npm/lib/utils/save-stack.js
Rebecca Turner 76cb81b354 deps: upgrade npm to 3.6.0
PR-URL: https://github.com/nodejs/node/pull/4958
Reviewed-By: Myles Borins <mborins@us.ibm.com>
Reviewed-By: Kat Marchán <kzm@sykosomatic.org>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
2016-02-01 10:43:34 -05:00

17 lines
349 B
JavaScript

'use strict'
var inherits = require('inherits')
module.exports = SaveStack
function SaveStack (fn) {
Error.call(this)
Error.captureStackTrace(this, fn || SaveStack)
}
inherits(SaveStack, Error)
SaveStack.prototype.completeWith = function (er) {
this['__' + 'proto' + '__'] = er
this.stack = this.stack + '\n\n' + er.stack
return this
}