CHECKWORD(token_len);
get_word(str, word)    char *str;    char *word;{    char *p = str, *w = word;    Token token;    int token_len;    while(*p != '\0'){	token = get_token(p);	token_len = token_tbl[token].len;	if(token == T_BACKSLASH){	    p += token_len;	    if(*p == '\0'){		break;	    }	    token = get_token(p);	    token_len = token_tbl[token].len;	}else if(token != T_COMMENT &&		 token != T_DEFAULT){	    break;	}	strncpy(w, p, token_len);	p += token_len; w += token_len;    }    *w = '\0';    return p - str;	/* return number of scanned chars */}