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readline: Remove XXX and output debuglog

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Remove a comment that has a word 'XXX'.
And add a line to output debuglog of error.

PR-URL: https://github.com/nodejs/node/pull/4690
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Kohei TAKATA 2016-01-15 12:49:24 +09:00 committed by James M Snell
parent 8bad51977a
commit ad63d350d4
1 changed files with 2 additions and 1 deletions
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3
lib/readline.js
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@ -9,6 +9,7 @@
const kHistorySize = 30; const kHistorySize = 30;
const util = require('util'); const util = require('util');
const debug = util.debuglog('readline');
const internalUtil = require('internal/util'); const internalUtil = require('internal/util');
const inherits = util.inherits; const inherits = util.inherits;
const Buffer = require('buffer').Buffer; const Buffer = require('buffer').Buffer;
@ -380,7 +381,7 @@ Interface.prototype._tabComplete = function() {
self.resume(); self.resume();
if (err) { if (err) {
// XXX Log it somewhere? debug('tab completion error %j', err);
return; return;
} }