xtrahash
} xtrahash[XHSIZE];
static struct xtrahash *xtab[XHSIZE]; /* F: mid-->machine name */
register struct xtrahash *xp, **tp;
for (xp = &xtrahash[0]; xp < &xtrahash[XHSIZE]; xp++) {
*tp++ = (struct xtrahash *) 0;
register struct xtrahash *xp;
if (xp == (struct xtrahash *) 0) {
static struct xtrahash *
register struct xtrahash *xp;
xp = &xtrahash[(h + q) % XHSIZE];
xp = &xtrahash[(h - q) % XHSIZE];
return((struct xtrahash *) 0);
static struct xtrahash *xlocate(char name[]);