Nice article! I think eventually you need to move to macros to support multiple key/value types in C. Just leaving some macro implementations for reference: -

Nice article! I think eventually you need to move to macros to support multiple key/value types in C. Just leaving some macro implementations for reference: - https://github.com/attractivechaos/klib/blob/master/khash.h https://github.com/attractivechaos/klib/blob/master/khash.h - https://github.com/tezc/sc/tree/master/map https://github.com/tezc/sc/tree/master/map - https://github.com/troydhanson/uthash https://github.com/troydhanson/uthash