xbits             503 tools/packfi2/trees.c     int xbits;          /* extra bits */
xbits             524 tools/packfi2/trees.c         xbits = 0;
xbits             525 tools/packfi2/trees.c         if (n >= base) xbits = extra[n-base];
xbits             527 tools/packfi2/trees.c         s->opt_len += (ulg)f * (bits + xbits);
xbits             528 tools/packfi2/trees.c         if (stree) s->static_len += (ulg)f * (stree[n].Len + xbits);