Pressing ctrl-c while in execution leaves cursor in mid of entries, preserve screen and place cursor at end

[sudhakar-mnsr]

If we press ctrl-c during execution the final position of the cursor can be improved. Ideally preserve the screen and place the cursor at the end of screen. Steps to recreate:

1. execute ./examples/showcase_example.sh
2. give some input to first name and press enter
3. when the screen prompts for hawker centers press ctrl-c The final position of screen is as shown