+++ /dev/null
-var extsprintf = require('extsprintf');
-var fs = require('fs');
-var verror = require('../lib/verror');
-
-function checkFile(filename, callback) {
- fs.stat(filename, function (err) {
- if (err)
- /* Annotate the "stat" error with what we were doing. */
- return (callback(new verror.VError(err,
- 'failed to check "%s"', filename)));
-
- /* ... */
- return (callback());
- });
-}
-
-function handleRequest(filename, callback) {
- checkFile('/nonexistent', function (err) {
- if (err)
- /* Annotate the "checkFile" error. */
- return (callback(new verror.VError(
- err, 'request failed')));
-
- /* ... */
- return (callback());
- });
-}
-
-handleRequest('/nonexistent', function (err) {
- if (err) {
- console.log(err.message);
- console.log(extsprintf.sprintf('%r', err));
- }
-
- /* ... */
-});