cd /path/to/linenoise-ng-1.0.1/build ./example
输入“hello,world!”，按“Enter”键，再输入“this is linux”，按“Enter”键，然后按“Ctrl+C”退出。
cat history
回显信息结果如下所示。
# ./example starting... linenoise> hello,world! thanks for the input. linenoise> this is linux thanks for the input. linenoise> ^C # cat history hello,world! this is linux