inj_free
extern void inj_free(void *, size_t);
inj_free(decl, sizeof (inj_declmem_t));
inj_free(list, sizeof (inj_defn_t));
inj_free(arrbase, arrsz);
inj_free(arr, arrsz);
inj_free(arr, arrsz);
inj_free(arr, arrsz);
inj_free(v, sizeof (inj_var_t));
inj_free(h->h_hash, sizeof (inj_var_t *) * INJ_HASHSZ);
inj_free((void *)s, strlen(s) + 1);