libc — Web Pulse coverage

Sp.h is the standard library that C deserves :: https://wpnews.pro/news/sp-h-is-the-standard-library-that-c-deserves
sp.h: Fixing C by giving it a high quality, ultra portable standard library :: https://wpnews.pro/news/sp-h-fixing-c-by-giving-it-a-high-quality-ultra-portable-standard-library