ohash_first
void *ohash_first(struct ohash *, unsigned int *);
for (entry = ohash_first(macro, &slot); entry != NULL;
for (entry = ohash_first(macro, &slot); entry != NULL;
entry = ohash_first(&id_unique, &slot);
for (xr = ohash_first(xr_hash, &slot); xr != NULL;
for (key = ohash_first(&names, &slot); NULL != key;
for (key = ohash_first(&strings, &slot); NULL != key;
for (key = ohash_first(&names, &slot); NULL != key;
for (key = ohash_first(&strings, &slot); NULL != key;
for (rp = ohash_first(htab, &slot); rp != NULL;
for (res = ohash_first(h1, &slot1); res != NULL;
for (res = ohash_first(h2, &slot2); res != NULL;
for (res = ohash_first(hand, &slot1); res != NULL;
for (req = ohash_first(htab, &slot); req != NULL;
entry = ohash_first(&tag_data, &slot);