GitLab

Thank's to acieroid.

Applied a modified version of raylu's patch. One can enable/disable wrap-around
scrolling with `set scroll_wrap 1/0". It's disabled per default.

Thanks to Strom

Closes #30

Thanks to thorsten

Add __attribute__((noreturn)) to out_of_memory if supported by the compiler
(gcc, icc and clang).

* Protect LENGTH with surrounding parantheses.
* Use foo(void) for functions taking no arguments.
* Remove dead assignments.

Thanks to kaworu.