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* 1/3/86 |
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*/ |
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|
| 10 |
< |
#include <stdio.h> |
| 11 |
< |
#include <string.h> |
| 12 |
< |
|
| 10 |
> |
#include "rtio.h" |
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#include "platform.h" |
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#include "rtprocess.h" |
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#include "resolu.h" |
| 52 |
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FILE *fp; |
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int i; |
| 54 |
|
|
| 55 |
< |
if (argc > 1 && !strcmp(argv[1], "-d")) { |
| 55 |
> |
if (argc > 1 && (argv[1][0] == '-') | (argv[1][0] == '+') && |
| 56 |
> |
argv[1][1] == 'd') { |
| 57 |
> |
dim = 1 - 2*(argv[1][0] == '-'); |
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|
argc--; argv++; |
| 59 |
< |
dim = 1; |
| 60 |
< |
SET_FILE_BINARY(stdin); |
| 61 |
< |
} else if (argc > 2 && !strcmp(argv[1], "-c")) { |
| 62 |
< |
SET_FILE_BINARY(stdin); |
| 59 |
> |
} |
| 60 |
> |
#ifdef getc_unlocked /* avoid lock/unlock overhead */ |
| 61 |
> |
flockfile(stdin); |
| 62 |
> |
#endif |
| 63 |
> |
SET_FILE_BINARY(stdin); |
| 64 |
> |
if (argc > 2 && !strcmp(argv[1], "-c")) { |
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|
SET_FILE_BINARY(stdout); |
| 66 |
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setvbuf(stdin, NULL, _IONBF, 2); |
| 67 |
|
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) |
| 68 |
|
return 1; |
| 69 |
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printargs(argc-2, argv+2, stdout); |
| 70 |
|
fputc('\n', stdout); |
| 71 |
+ |
if (dim) { /* copy resolution string? */ |
| 72 |
+ |
RESOLU rs; |
| 73 |
+ |
if (!fgetsresolu(&rs, stdin)) { |
| 74 |
+ |
fputs("No resolution string\n", stderr); |
| 75 |
+ |
return 1; |
| 76 |
+ |
} |
| 77 |
+ |
if (dim > 0) |
| 78 |
+ |
fputsresolu(&rs, stdout); |
| 79 |
+ |
} |
| 80 |
|
fflush(stdout); |
| 81 |
|
execvp(argv[2], argv+2); |
| 82 |
|
perror(argv[2]); |
| 83 |
|
return 1; |
| 84 |
|
} else if (argc > 2 && !strcmp(argv[1], "-a")) { |
| 74 |
– |
SET_FILE_BINARY(stdin); |
| 85 |
|
SET_FILE_BINARY(stdout); |
| 86 |
|
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) |
| 87 |
|
return 1; |
| 96 |
|
copycat(); |
| 97 |
|
return 0; |
| 98 |
|
} else if (argc == 2 && !strcmp(argv[1], "-")) { |
| 89 |
– |
SET_FILE_BINARY(stdin); |
| 99 |
|
SET_FILE_BINARY(stdout); |
| 100 |
|
if (getheader(stdin, NULL, NULL) < 0) |
| 101 |
|
return 1; |
| 102 |
+ |
if (dim < 0) { /* skip resolution string? */ |
| 103 |
+ |
RESOLU rs; |
| 104 |
+ |
if (!fgetsresolu(&rs, stdin)) { |
| 105 |
+ |
fputs("No resolution string\n", stderr); |
| 106 |
+ |
return 1; |
| 107 |
+ |
} |
| 108 |
+ |
} |
| 109 |
|
copycat(); |
| 110 |
|
return 0; |
| 111 |
|
} |
| 114 |
|
if ((fp = fopen(argv[i], "r")) == NULL) |
| 115 |
|
fputs(": cannot open\n", stdout); |
| 116 |
|
else { |
| 117 |
< |
if (dim) { |
| 117 |
> |
if (dim < 0) { /* dimensions only */ |
| 118 |
> |
if (getheader(fp, NULL, NULL) < 0) { |
| 119 |
> |
fputs("bad header\n", stdout); |
| 120 |
> |
continue; |
| 121 |
> |
} |
| 122 |
|
fputs(": ", stdout); |
| 123 |
|
getdim(fp); |
| 124 |
|
} else { |
| 125 |
|
tabstr(":\n", NULL); |
| 126 |
< |
getheader(fp, tabstr, NULL); |
| 126 |
> |
if (getheader(fp, tabstr, NULL) < 0) |
| 127 |
> |
return 1; |
| 128 |
|
fputc('\n', stdout); |
| 129 |
+ |
if (dim > 0) { |
| 130 |
+ |
fputc('\t', stdout); |
| 131 |
+ |
getdim(fp); |
| 132 |
+ |
} |
| 133 |
|
} |
| 134 |
|
fclose(fp); |
| 135 |
|
} |
| 136 |
|
} |
| 137 |
|
if (argc == 1) { |
| 138 |
< |
if (dim) { |
| 138 |
> |
if (dim < 0) { |
| 139 |
> |
if (getheader(stdin, NULL, NULL) < 0) |
| 140 |
> |
return 1; |
| 141 |
|
getdim(stdin); |
| 142 |
|
} else { |
| 143 |
|
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) |
| 144 |
|
return 1; |
| 145 |
|
fputc('\n', stdout); |
| 146 |
+ |
if (dim > 0) |
| 147 |
+ |
getdim(stdin); |
| 148 |
|
} |
| 149 |
|
} |
| 150 |
|
return 0; |
| 158 |
|
{ |
| 159 |
|
int j; |
| 160 |
|
int c; |
| 161 |
< |
/* skip header */ |
| 133 |
< |
if (getheader(fp, NULL, NULL) < 0) { |
| 134 |
< |
fputs("bad header\n", stdout); |
| 135 |
< |
return; |
| 136 |
< |
} |
| 161 |
> |
|
| 162 |
|
switch (c = getc(fp)) { |
| 163 |
|
case '+': /* picture */ |
| 164 |
|
case '-': |
