40 |
|
return(-1); /* open error */ |
41 |
|
words[0] = NULL; |
42 |
|
while (nargs > 1 && (n += read(fd, buf+n, MAXWLEN-n)) > 0) { |
43 |
+ |
int dlen = n; |
44 |
|
int crem = 0; |
45 |
< |
if (n >= MAXWLEN) /* still something left? */ |
45 |
> |
if (n > MAXWLEN/2) /* check for mid-word end */ |
46 |
|
while (!isspace(buf[--n])) { |
47 |
|
if (n <= 0) /* one long word! */ |
48 |
|
goto done; |
57 |
|
words += n; nargs -= n; |
58 |
|
wrdcnt += n; |
59 |
|
if ((n = crem) > 0) /* move remainder */ |
60 |
< |
memmove(buf, buf+MAXWLEN-crem, crem); |
60 |
> |
memmove(buf, buf+dlen-crem, crem); |
61 |
|
} |
62 |
|
done: |
63 |
|
close(fd); |