#include #include #include #include static void *xmalloc(size_t, void *); static void *xcalloc(size_t, size_t, void *); static void xfree(void *, void *); static void * xmalloc(size_t sz, void *arg) { return calloc(1,sz); } static void * xcalloc(size_t nmemb, size_t sz, void *arg) { return calloc(nmemb,sz); } static void xfree(void *p, void *arg) { free(p); } int main(void) { struct ohash h; struct ohash_info i; i.alloc = xmalloc; i.calloc = xcalloc; i.free = xfree; ohash_init(&h, 2, &i); ohash_delete(&h); return 0; }