1 var extsprintf = require('extsprintf');
2 var fs = require('fs');
3 var verror = require('../lib/verror');
5 function checkFile(filename, callback) {
6 fs.stat(filename, function (err) {
8 /* Annotate the "stat" error with what we were doing. */
9 return (callback(new verror.VError(err,
10 'failed to check "%s"', filename)));
17 function handleRequest(filename, callback) {
18 checkFile('/nonexistent', function (err) {
20 /* Annotate the "checkFile" error. */
21 return (callback(new verror.VError(
22 err, 'request failed')));
29 handleRequest('/nonexistent', function (err) {
31 console.log(err.message);
32 console.log(extsprintf.sprintf('%r', err));