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afd7e37ee0
In REPL, if we try to evaluate an empty line, we get `undefined`.
> process.version
'v2.3.4'
>
undefined
>
undefined
>
This patch prevents `undefined` from printing if the string is empty.
> process.version
'v2.3.5-pre'
>
>
>
PR-URL: https://github.com/nodejs/io.js/pull/2163
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
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| .. | ||
| internal | ||
| _debug_agent.js | ||
| _debugger.js | ||
| _http_agent.js | ||
| _http_client.js | ||
| _http_common.js | ||
| _http_incoming.js | ||
| _http_outgoing.js | ||
| _http_server.js | ||
| _linklist.js | ||
| _stream_duplex.js | ||
| _stream_passthrough.js | ||
| _stream_readable.js | ||
| _stream_transform.js | ||
| _stream_wrap.js | ||
| _stream_writable.js | ||
| _tls_common.js | ||
| _tls_legacy.js | ||
| _tls_wrap.js | ||
| assert.js | ||
| buffer.js | ||
| child_process.js | ||
| cluster.js | ||
| console.js | ||
| constants.js | ||
| crypto.js | ||
| dgram.js | ||
| dns.js | ||
| domain.js | ||
| events.js | ||
| freelist.js | ||
| fs.js | ||
| http.js | ||
| https.js | ||
| module.js | ||
| net.js | ||
| os.js | ||
| path.js | ||
| process.js | ||
| punycode.js | ||
| querystring.js | ||
| readline.js | ||
| repl.js | ||
| smalloc.js | ||
| stream.js | ||
| string_decoder.js | ||
| sys.js | ||
| timers.js | ||
| tls.js | ||
| tty.js | ||
| url.js | ||
| util.js | ||
| v8.js | ||
| vm.js | ||
| zlib.js | ||