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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <getopt.h>
void help(const char *argv0) {
printf("Usage: %s [options]\n"
"\nAvailable options:\n"
" -h,--help this help\n"
" -v,--version show version\n"
" -p,--port=client:port device port\n",
argv0);
}
int main(int argc, char *argv[]) {
const char short_options[] = "hvlp";
const struct option long_options[] = {
{"help", 0, NULL, 'h'},
{"version", 0, NULL, 'v'},
{"list", 0, NULL, 'l'},
{"port", 1, NULL, 'p'},
{0},
};
int c;
while ((c = getopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
switch (c) {
case 'h':
help(argv[0]);
return 0;
case 'v':
fprintf(stdout, "Version\n");
return 0;
case 'l':
fprintf(stdout, "List\n");
return 0;
case 'p':
fprintf(stdout, "Port\n");
return 0;
default:
fprintf(stdout, "No option provided\n");
return 0;
}
}
return 0;
}
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