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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#include "dk4conf.h"
#include "dk4types.h"
#include "dk4mem.h"
#include "dk4opt.h"
$!trace-include
/** Command line options for program.
*/
static dk4_option_t options[] = {
{ { dkT('i'), dkT("interactive"), DK4_OPT_ARG_NONE }, { NULL }, 0},
{ { dkT('s'), dkT("socket"), DK4_OPT_ARG_STRING }, { NULL }, 0},
{ { dkT('h'), dkT("host"), DK4_OPT_ARG_STRING }, { NULL }, 0},
{ { dkT('p'), dkT("port"), DK4_OPT_ARG_UNSIGNED }, { NULL }, 0}
};
static const size_t szoptions = sizeof(options)/sizeof(dk4_option_t);
/** Main function.
@param argc Number of command line arguments.
@param argv Command line arguments array.
@return 0 on success, all other values indicate errors.
*/
#if DK4_CHAR_SIZE > 1
int
wmain(int argc, wchar_t *argv[])
#else
int
main(int argc, char *argv[])
#endif
{
dkChar *filenames[32];
size_t szfn = DK4_SIZEOF(filenames,DK4_PDKCHAR);
int res;
$!trace-init test-opt.deb
$? "+ main"
res = dk4opt_process_argv(
options, szoptions, argc, argv,
filenames, &szfn, 1, 1, NULL
);
if (0 != res) {
if (0 != options[0].found) {
fputs("Option -i found.\n", stdout);
}
if (0 != options[1].found) {
fputs("Option -s found.\nArgument: ", stdout);
if (NULL != options[1].val.t) {
fputs(options[1].val.t, stdout);
}
fputc('\n', stdout);
fflush(stdout);
}
if (0 != options[2].found) {
fputs("Option -h found.\n", stdout);
if (NULL != options[2].val.t) {
fputs(options[2].val.t, stdout);
}
fputc('\n', stdout);
fflush(stdout);
}
if (0 != options[3].found) {
fputs("Option -p found.\n", stdout);
fprintf(stdout, "Argument: %ju\n", options[3].val.u);
fflush(stdout);
}
}
$? "- main"
$!trace-end
exit(0); return 0;
}
|