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11
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1 /*
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2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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3 * See LICENSE file for license details.
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4 */
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5
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6 #include <stdlib.h>
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7 #include <stdio.h>
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8 #include <string.h>
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9
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10 #include <util.h>
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11
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12 static char version[] = "gridsel - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
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13
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14 static void
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15 usage()
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16 {
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17 fprintf(stderr, "%s\n", "usage: gridsel [-v]\n");
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18 exit(1);
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19 }
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20
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21 int
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22 main(int argc, char **argv)
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23 {
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24 unsigned char *data;
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25 unsigned long i, offset, len, remain;
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26
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27 /* command line args */
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28 if(argc > 1) {
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29 if(!strncmp(argv[1], "-v", 3)) {
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30 fprintf(stdout, "%s", version);
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31 exit(0);
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32 } else
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33 usage();
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34 }
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35 len = offset = remain = 0;
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36 do {
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37 data = getselection(offset, &len, &remain);
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38 for(i = 0; i < len; i++)
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39 putchar(data[i]);
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40 offset += len;
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41 free(data);
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42 }
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43 while(remain);
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44 if(offset)
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45 putchar('\n');
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46 return 0;
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47 }
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