198 |
|
fputs(": bad option\n", stderr); |
199 |
|
return(1); |
200 |
|
} |
201 |
+ |
} else if (argv[i][0] == '.' && !argv[i][1]) { |
202 |
+ |
output[nfiles] = NULL; /* discard data */ |
203 |
+ |
termc[nfiles] = curterm; |
204 |
+ |
format[nfiles] = curfmt; |
205 |
+ |
ncomp[nfiles] = curncomp; |
206 |
+ |
bytsiz[nfiles++] = curbytes; |
207 |
|
} else if (argv[i][0] == '!') { |
208 |
|
needres |= (curflags & DORESOLU); |
209 |
|
termc[nfiles] = curterm; |
262 |
|
#ifdef getc_unlocked /* avoid lock/unlock overhead */ |
263 |
|
flockfile(stdin); |
264 |
|
for (i = nfiles; i--; ) |
265 |
< |
flockfile(output[i]); |
265 |
> |
if (output[i] != NULL) |
266 |
> |
flockfile(output[i]); |
267 |
|
#endif |
268 |
|
/* load/copy header */ |
269 |
|
if (inpflags & DOHEADER && getheader(stdin, headline, NULL) < 0) { |
320 |
|
if (getbinary(buf, bytsiz[i], ncomp[i], |
321 |
|
stdin) < ncomp[i]) |
322 |
|
break; |
323 |
< |
if (putbinary(buf, bytsiz[i], ncomp[i], |
323 |
> |
if (output[i] != NULL && |
324 |
> |
putbinary(buf, bytsiz[i], ncomp[i], |
325 |
|
output[i]) < ncomp[i]) |
326 |
|
break; |
327 |
|
} else if (ncomp[i] > 1) { /* N-field output */ |
329 |
|
while (n--) { |
330 |
|
if (!scanOK(termc[i])) |
331 |
|
break; |
332 |
< |
if (fputs(buf, output[i]) == EOF) |
332 |
> |
if (output[i] != NULL && |
333 |
> |
fputs(buf, output[i]) == EOF) |
334 |
|
break; |
335 |
|
} |
336 |
|
if (n >= 0) /* fell short? */ |
337 |
|
break; |
338 |
< |
if (termc[i] != '\n') /* add EOL if none */ |
338 |
> |
if ((output[i] != NULL) & /* add EOL if none */ |
339 |
> |
(termc[i] != '\n')) |
340 |
|
fputc('\n', output[i]); |
341 |
|
} else { /* 1-field output */ |
342 |
|
if (!scanOK(termc[i])) |
343 |
|
break; |
344 |
< |
if (fputs(buf, output[i]) == EOF) |
345 |
< |
break; |
346 |
< |
if (termc[i] != '\n') /* add EOL if none */ |
347 |
< |
fputc('\n', output[i]); |
344 |
> |
if (output[i] != NULL) { |
345 |
> |
if (fputs(buf, output[i]) == EOF) |
346 |
> |
break; |
347 |
> |
if (termc[i] != '\n') /* add EOL? */ |
348 |
> |
fputc('\n', output[i]); |
349 |
> |
} |
350 |
|
} |
351 |
|
/* skip input EOL? */ |
352 |
|
if (!bininp && termc[nfiles-1] != '\n') { |