| 49 |
|
dofilter++; |
| 50 |
|
argv++; argc--; |
| 51 |
|
} |
| 52 |
+ |
#ifdef _IOLBF |
| 53 |
+ |
stdout->_flag &= ~_IOLBF; |
| 54 |
+ |
#endif |
| 55 |
|
if (argc < 2) |
| 56 |
|
status = printp(NULL) == -1; |
| 57 |
|
else |
| 71 |
|
int i; |
| 72 |
|
|
| 73 |
|
if (dofilter) { |
| 74 |
< |
if (fname == NULL) |
| 75 |
< |
fname = ""; |
| 76 |
< |
sprintf(buf, FILTER, fname); |
| 74 |
> |
if (fname == NULL) { |
| 75 |
> |
sprintf(buf, FILTER, ""); |
| 76 |
> |
fname = "<stdin>"; |
| 77 |
> |
} else |
| 78 |
> |
sprintf(buf, FILTER, fname); |
| 79 |
|
if ((input = popen(buf, "r")) == NULL) { |
| 80 |
|
fprintf(stderr, "Cannot execute: %s\n", buf); |
| 81 |
|
return(-1); |
| 82 |
|
} |
| 78 |
– |
fname = buf; |
| 83 |
|
} else if (fname == NULL) { |
| 84 |
|
input = stdin; |
| 85 |
|
fname = "<stdin>"; |
| 97 |
|
fprintf(stderr, "%s: bad picture size\n", fname); |
| 98 |
|
return(-1); |
| 99 |
|
} |
| 100 |
< |
if (xres > NCOLS || yres > NROWS) { |
| 100 |
> |
if (xres > NCOLS) { |
| 101 |
|
fprintf(stderr, "%s: resolution mismatch\n", fname); |
| 102 |
|
return(-1); |
| 103 |
|
} |
| 105 |
|
fputs("\0333\042", stdout); |
| 106 |
|
/* clear line buffer */ |
| 107 |
|
clearlbuf(); |
| 104 |
– |
#ifdef _IOLBF |
| 105 |
– |
stdout->_flag &= ~_IOLBF; |
| 106 |
– |
#endif |
| 108 |
|
/* put out scanlines */ |
| 109 |
|
for (i = yres-1; i >= 0; i--) { |
| 110 |
|
if (freadcolrs(scanline, xres, input) < 0) { |
