proper event, instead of doing time-based poll loops.
- To determine the length of a constant string "foo", don't bother
- with sizeof("foo")-1, please use strlen("foo") directly. gcc knows
- strlen() anyway and turns it into a constant expression if possible.
+ with sizeof("foo")-1, please use STRLEN() instead.
- If you want to concatenate two or more strings, consider using
strjoin() rather than asprintf(), as the latter is a lot