| 5 |
|
* flip picture file horizontally and/or vertically |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
< |
#include <stdio.h> |
| 9 |
< |
#include <time.h> |
| 10 |
< |
#include <string.h> |
| 11 |
< |
|
| 8 |
> |
#include "rtio.h" |
| 9 |
|
#include "platform.h" |
| 10 |
|
#include "color.h" |
| 11 |
|
#include "resolu.h" |
| 52 |
|
char *argv[] |
| 53 |
|
) |
| 54 |
|
{ |
| 55 |
< |
static char picfmt[LPICFMT+1] = PICFMT; |
| 55 |
> |
static char picfmt[MAXFMTLEN] = PICFMT; |
| 56 |
|
int i, rval; |
| 57 |
|
SET_DEFAULT_BINARY(); |
| 58 |
|
SET_FILE_BINARY(stdout); |
| 67 |
|
correctorder++; |
| 68 |
|
else |
| 69 |
|
break; |
| 70 |
+ |
if (i < argc-2) |
| 71 |
+ |
goto userr; |
| 72 |
+ |
if (!fhoriz && !fvert) |
| 73 |
+ |
fprintf(stderr, "%s: warning - no operation\n", argv[0]); |
| 74 |
|
if (i >= argc || argv[i][0] == '-') { |
| 75 |
< |
fprintf(stderr, "Usage: %s [-h][-v][-c] infile [outfile]\n", |
| 76 |
< |
progname); |
| 77 |
< |
exit(1); |
| 78 |
< |
} |
| 79 |
< |
if ((fin = fopen(argv[i], "r")) == NULL) { |
| 75 |
> |
if (fvert) |
| 76 |
> |
goto userr; |
| 77 |
> |
SET_FILE_BINARY(stdin); |
| 78 |
> |
fin = stdin; |
| 79 |
> |
} else if ((fin = fopen(argv[i], "r")) == NULL) { |
| 80 |
|
fprintf(stderr, "%s: cannot open\n", argv[i]); |
| 81 |
|
exit(1); |
| 82 |
|
} |
| 107 |
|
scanfile(); |
| 108 |
|
flip(); /* flip the image */ |
| 109 |
|
exit(0); |
| 110 |
+ |
userr: |
| 111 |
+ |
fprintf(stderr, "Usage: %s [-h][-v][-c] infile [outfile]\n", |
| 112 |
+ |
progname); |
| 113 |
+ |
exit(1); |
| 114 |
|
} |
| 115 |
|
|
| 116 |
|
|
