#include /* strcpy */ #include /* malloc */ #include /* printf */ #include "uthash.h" struct my_struct { char name[10]; /* key */ int id; UT_hash_handle hh; /* makes this structure hashable */ }; int main() { const char **n, *names[] = { "joe", "bob", "betty", NULL }; struct my_struct *s, *tmp, *users = NULL; int i=0; for (n = names; *n != NULL; n++) { s = (struct my_struct*)malloc(sizeof(struct my_struct)); if (s == NULL) { exit(-1); } strcpy(s->name, *n); s->id = i++; HASH_ADD_STR( users, name, s ); } HASH_FIND_STR( users, "betty", s); if (s != NULL) { printf("betty's id is %d\n", s->id); } /* free the hash table contents */ HASH_ITER(hh, users, s, tmp) { HASH_DEL(users, s); free(s); } return 0; }