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readline: return old status from _setRawMode

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Return the previous raw mode setting from the internal `_setRawMode`
so that is easier to reset it to its original state later.

PR-URL: https://github.com/nodejs/node/pull/6635
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
This commit is contained in:
Anna Henningsen 2016-05-08 03:29:43 +02:00
parent 0815b9401d
commit dc57b9e78f
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GPG Key ID: D8B9F5AEAE84E4CF
1 changed files with 5 additions and 1 deletions
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lib/readline.js
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@ -182,9 +182,13 @@ Interface.prototype.setPrompt = function(prompt) {
Interface.prototype._setRawMode = function(mode) {
const wasInRawMode = this.input.isRaw;
if (typeof this.input.setRawMode === 'function') {
return this.input.setRawMode(mode);
this.input.setRawMode(mode);
}
return wasInRawMode;
};