1 /*

2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

3 * See LICENSE file for license details.

4 */

5

6 #include <stdlib.h>

7 #include <stdio.h>

8 #include <string.h>

9

10 #include <util.h>

11

12 static char version[] = "gridsel - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";

13

14 static void

15 usage()

16 {

17 fprintf(stderr, "%s\n", "usage: gridsel [-v]\n");

18 exit(1);

19 }

20

21 int

22 main(int argc, char **argv)

23 {

24 unsigned char *data;

25 unsigned long i, offset, len, remain;

26

27 /* command line args */

28 if(argc > 1) {

29 if(!strncmp(argv[1], "-v", 3)) {

30 fprintf(stdout, "%s", version);

31 exit(0);

32 } else

33 usage();

34 }

35 len = offset = remain = 0;

36 do {

37 data = getselection(offset, &len, &remain);

38 for(i = 0; i < len; i++)

39 putchar(data[i]);

40 offset += len;

41 free(data);

42 }

43 while(remain);

44 if(offset)

45 putchar('\n');

46 return 0;

47 }