“One hashmap for your entire program” is not generally what people mean when they want a hashmap.
> The three functions hcreate_r(), hsearch_r(), hdestroy_r() are reentrant versions that allow a program to use more than one hash search table at the same time.
alt Hacker News
> The three functions hcreate_r(), hsearch_r(), hdestroy_r() are reentrant versions that allow a program to use more than one hash search table at the same time.