| 5 |
|
* Generate sections of a picture. |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
+ |
#include "platform.h" |
| 9 |
|
#include "standard.h" |
| 10 |
|
|
| 11 |
|
#ifndef F_SETLKW |
| 453 |
|
int hr, vr; |
| 454 |
|
register int y; |
| 455 |
|
/* check bounds */ |
| 456 |
< |
if (xpos < 0 | ypos < 0 | xpos >= hmult | ypos >= vmult) { |
| 456 |
> |
if ((xpos < 0) | (ypos < 0) | (xpos >= hmult) | (ypos >= vmult)) { |
| 457 |
|
fprintf(stderr, "%s: requested piece (%d,%d) out of range\n", |
| 458 |
|
progname, xpos, ypos); |
| 459 |
|
exit(cleanup(1)); |
| 461 |
|
/* check header from rpict */ |
| 462 |
|
guard_io(); |
| 463 |
|
getheader(fromrp, NULL, NULL); |
| 464 |
< |
if (!fscnresolu(&hr, &vr, fromrp) || hr != hres | vr != vres) { |
| 464 |
> |
if (!fscnresolu(&hr, &vr, fromrp) || (hr != hres) | (vr != vres)) { |
| 465 |
|
fprintf(stderr, "%s: resolution mismatch from %s\n", |
| 466 |
|
progname, rpargv[0]); |
| 467 |
|
exit(cleanup(1)); |
| 506 |
|
filerr("lock"); |
| 507 |
|
#endif |
| 508 |
|
/* write new piece to file */ |
| 509 |
< |
if (lseek(outfd, (off_t)fls.l_start, 0) < 0) |
| 509 |
> |
if (lseek(outfd, (off_t)fls.l_start, SEEK_SET) < 0) |
| 510 |
|
filerr("seek"); |
| 511 |
|
if (hmult == 1) { |
| 512 |
|
if (writebuf(outfd, (char *)pbuf, |
| 519 |
|
filerr("write"); |
| 520 |
|
if (y < vr-1 && lseek(outfd, |
| 521 |
|
(off_t)(hmult-1)*hr*sizeof(COLR), |
| 522 |
< |
1) < 0) |
| 522 |
> |
SEEK_CUR) < 0) |
| 523 |
|
filerr("seek"); |
| 524 |
|
} |
| 525 |
|
#if NFS |
