WORDLEN
extern char words[NWORD][WORDLEN];
if (cnt == WORDLEN)
while (cnt < WORDLEN && *buf1 &&
char words[NWORD][WORDLEN];
strlcpy(words[i - 1], words[i], WORDLEN);
strlcpy(words[i - 1], words[i], WORDLEN);
char tmpword[WORDLEN];
strlcpy(words[n - 1], words[n + 1], WORDLEN);
strlcpy(words[i - 1], words[i + 1], WORDLEN);