/* options parameter can't be a local variable because caller can use the
* returned poptContext which contains pointer inside the options array */
static poptContext do_parse_options(int argc, char const ** argv,
vector<poptOption> & options,
vector<string> & additional_params)
{
options = popt_options;
int const nr_appended_options =
sizeof(appended_options) / sizeof(appended_options[0]);
options.insert(options.end(), appended_options,
appended_options + nr_appended_options);
poptContext con = op_poptGetContext(NULL, argc, argv, &options[0], 0);
if (showvers) {
show_version(argv[0]);
}
char const * file;
while ((file = poptGetArg(con)) != 0) {
additional_params.push_back(file);
}
for (size_t i = 0 ; i < options_list.size() ; ++i) {
options_list[i]->post_process();
}
return con;
}
/**
* get_options - process command line
* @param argc program arg count
* @param argv program arg array
*
* Process the arguments, fatally complaining on error.
*/
static void get_options(int argc, char const * argv[])
{
optcon = op_poptGetContext(NULL, argc, argv, options, 0);
if (show_vers) {
show_version(argv[0]);
}
/* non-option, must be a valid event name or event specs */
chosen_events = poptGetArgs(optcon);
/* don't free the context now, we need chosen_events */
}