NTP_GL How to use: Provide number of seconds for delay. If nothing is provided then 1 second by default. Examples: 1 second delay: ./ntp 10 seconds delay: ./ntp 10 Note: function ntpdate() were taken from [1] and modified. Links: [1] https://stackoverflow.com/questions/9326677/is-there-any-c-c-library-to-connect-with-a-remote-ntp-server/19835285#19835285