ohash_interval
hv = ohash_interval(s, e);
uint32_t ohash_interval(const char *, const char **);
k = ohash_interval(line, &end);
hv = ohash_interval(basename, &ename);
v = ohash_interval(t[i], &e);
hv = ohash_interval(gn->name, &ename);
hv = ohash_interval(name, &ename);
k = ohash_interval(name, &ename);
k = ohash_interval(name, &ename);
k = ohash_interval(name, &ename);
*pk = ohash_interval(name, enamePtr);
hv = ohash_interval(xr->hashkey, &pend);