readhash
static int readhash(FILE *, int);
for (j = 0; (h = readhash(fd, flags));) {
static int readhash(FILE *, int);
for (j = 0; (h = readhash(fd, flags));) {
static int readhash(FILE *, int);
for (j = 0; (h = readhash(fd, flags));) {