{
fprintf(stdout,
"Usage:\n"
- " %s — %s\n"
+ " %s [OPTION…] [FILE] — %s\n"
"\n"
"Help Options:\n"
" -V, --version Show release version\n"
{
int ret = 0;
struct sr_context *sr_ctx = NULL;
+ const char *open_file = NULL;
// Register a SIGINT handler
signal(SIGINT, sigint_handler);
{0, 0, 0, 0}
};
- const char c = getopt_long(argc, argv,
+ const int c = getopt_long(argc, argv,
"Vh?", long_options, NULL);
if (c == -1)
break;
}
}
+ if (argc - optind > 1) {
+ fprintf(stderr, "Only one file can be openened.\n");
+ return 1;
+ } else if (argc - optind == 1)
+ open_file = argv[argc - 1];
+
// Initialise libsigrok
if (sr_init(&sr_ctx) != SR_OK) {
qDebug() << "ERROR: libsigrok init failed.";
if (ret == 0) {
// Initialise the main window
- pv::MainWindow w;
+ pv::MainWindow w(open_file);
w.show();
// Run the application