MAX_FAST_KEY
((unsigned char)(ch) <= MAX_FAST_KEY ? \
((unsigned char)(ch) <= MAX_FAST_KEY ? \
} cname[MAX_FAST_KEY + 1]; /* Fast lookup table. */
((unsigned char)(ch) <= MAX_FAST_KEY ? \
special_key[MAX_FAST_KEY + 1];
if (kp->ch <= MAX_FAST_KEY)
for (gp = sp->gp, ch = 0; ch <= MAX_FAST_KEY; ++ch)