This code does 9 things:
- First, it declares some variables
- Then it reads input from the keyboard into
- After that, it checks to see if
- If so, it prints a space and the character last pressed.
- Otherwise, it just prints the character last pressed.
old_cis set to
- Jump to 2 until input is stopped (usually with CTRL+D or the enter key)
- It then loads the return value (
0, in this case),
- and it exits with that return value.