Defer: Resource cleanup in C with GCCs magic
Defer Macro Warning: This is experimental, relies on GCC-specific extensions (__attribute__((cleanup)) and nested functions), and is not portable C. It’s just for fun and exploration. While working on my operating system project, RetrOS-32, I ran into some of GCC’s less common Here’s an example: While working on my operating system project, RetrOS-32, I ran into some of GCC’s less common function attributes . One that stood out to me was the cleanup attribute, which lets you tie a functio