C - 开始一个大项目。文件/目录结构和名称。需要很好的例子

Starting a new big C multiplatform project, what rules should one follow to avoid difficulties later? For example, as a new developer, I can have difficulties to navigate myself around Linux Kernel source code - which is a good example of highly evolvable but hard-to-step-in software structure with incosistent directory structure (e.g. Starting a new big C multiplatform project, wha