FUHASH
for (id = 0; id < FUHASH; id++) {
for (fup = fuhead[type][id & (FUHASH-1)]; fup != NULL; fup = fup->fu_next)
fhp = &fuhead[type][id & (FUHASH - 1)];
struct fileusage *fuhead[MAXQUOTAS][FUHASH];
for (fup = fuhead[type][id & (FUHASH-1)]; fup != 0; fup = fup->fu_next)
fhp = &fuhead[type][id & (FUHASH - 1)];
static struct fileusage *fuhead[MAXQUOTAS][FUHASH];