10 |
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11 |
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#include "standard.h" |
12 |
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13 |
+ |
#include <sys/fcntl.h> |
14 |
+ |
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15 |
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#include "view.h" |
16 |
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17 |
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#include "color.h" |
18 |
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19 |
+ |
#ifndef BSD |
20 |
+ |
#define vfork fork |
21 |
+ |
#endif |
22 |
+ |
|
23 |
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#define pscan(y) (ourpict+(y)*hresolu) |
24 |
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#define zscan(y) (ourzbuf+(y)*hresolu) |
25 |
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|
153 |
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if (argv[i][2] != 'f') |
154 |
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goto badopt; |
155 |
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check(3,1); |
156 |
< |
gotvfile = viewfile(argv[++i], &ourview); |
156 |
> |
gotvfile = viewfile(argv[++i], &ourview, 0, 0); |
157 |
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if (gotvfile < 0) { |
158 |
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perror(argv[i]); |
159 |
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exit(1); |
247 |
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char *pfile, *zspec; |
248 |
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{ |
249 |
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extern double atof(); |
250 |
< |
FILE *pfp, *zfp; |
250 |
> |
FILE *pfp; |
251 |
> |
int zfd; |
252 |
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char *err; |
253 |
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COLR *scanin; |
254 |
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float *zin; |
286 |
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if (scanin == NULL || zin == NULL || plast == NULL) |
287 |
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syserror(); |
288 |
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/* get z specification or file */ |
289 |
< |
if ((zfp = fopen(zspec, "r")) == NULL) { |
289 |
> |
if ((zfd = open(zspec, O_RDONLY)) == -1) { |
290 |
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double zvalue; |
291 |
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register int x; |
292 |
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if (!isfloat(zspec) || (zvalue = atof(zspec)) <= 0.0) { |
302 |
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fprintf(stderr, "%s: read error\n", pfile); |
303 |
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exit(1); |
304 |
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} |
305 |
< |
if (zfp != NULL |
306 |
< |
&& fread(zin,sizeof(float),thresolu,zfp) < thresolu) { |
305 |
> |
if (zfd != -1 && read(zfd,zin,thresolu*sizeof(float)) |
306 |
> |
< thresolu*sizeof(float)) { |
307 |
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fprintf(stderr, "%s: read error\n", zspec); |
308 |
|
exit(1); |
309 |
|
} |
314 |
|
free((char *)zin); |
315 |
|
free((char *)plast); |
316 |
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fclose(pfp); |
317 |
< |
if (zfp != NULL) |
318 |
< |
fclose(zfp); |
317 |
> |
if (zfd != -1) |
318 |
> |
close(zfd); |
319 |
|
} |
320 |
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|
321 |
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|
366 |
|
struct position lastx, newpos; |
367 |
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register int x; |
368 |
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|
369 |
+ |
lastx.z = 0; |
370 |
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for (x = thresolu-1; x >= 0; x--) { |
371 |
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pos[0] = (x+.5)/thresolu + theirview.hoff - .5; |
372 |
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pos[1] = (y+.5)/tvresolu + theirview.voff - .5; |
568 |
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{ |
569 |
|
extern double sqrt(); |
570 |
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int donorm = normdist && ourview.type == VT_PER; |
571 |
< |
FILE *fp; |
571 |
> |
int fd; |
572 |
|
int y; |
573 |
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float *zout; |
574 |
|
|
575 |
< |
if ((fp = fopen(fname, "w")) == NULL) { |
575 |
> |
if ((fd = open(fname, O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1) { |
576 |
|
perror(fname); |
577 |
|
exit(1); |
578 |
|
} |
592 |
|
} |
593 |
|
} else |
594 |
|
zout = zscan(y); |
595 |
< |
if (fwrite(zout, sizeof(float), hresolu, fp) < hresolu) { |
595 |
> |
if (write(fd, zout, hresolu*sizeof(float)) |
596 |
> |
< hresolu*sizeof(float)) { |
597 |
|
perror(fname); |
598 |
|
exit(1); |
599 |
|
} |
600 |
|
} |
601 |
|
if (donorm) |
602 |
|
free((char *)zout); |
603 |
< |
fclose(fp); |
603 |
> |
close(fd); |
604 |
|
} |
605 |
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|
606 |
|
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