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