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Don't print usage to stdout for invalid parameters

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Robin Gareus 2019-08-15 01:07:41 +02:00
parent 4aedf9c3ea
commit 316880b9cf
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GPG key ID: A090BCE02CF57F04
6 changed files with 48 additions and 40 deletions
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14
session_utils/export.cc
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@ -207,7 +207,7 @@ static int export_session (Session *session,
return 0;
}
static void usage (int status) {
static void usage () {
// help2man compatible format (standard GNU help-text)
printf (UTILNAME " - export an ardour session from the commandline.\n\n");
printf ("Usage: " UTILNAME " [ OPTIONS ] <session-dir> <session/snapshot-name>\n\n");
@ -231,7 +231,7 @@ Note: the tool expects a session-name without .ardour file-name extension.\n\
printf ("Report bugs to <http://tracker.ardour.org/>\n"
"Website: <http://ardour.org/>\n");
::exit (status);
::exit (EXIT_SUCCESS);
}
int main (int argc, char* argv[])
@ -309,17 +309,19 @@ int main (int argc, char* argv[])
break;
case 'h':
usage (EXIT_SUCCESS);
usage ();
break;
default:
usage (EXIT_FAILURE);
break;
cerr << "Error: unrecognized option. See --help for usage information.\n";
::exit (EXIT_FAILURE);
break;
}
}
if (optind + 2 > argc) {
usage (EXIT_FAILURE);
cerr << "Error: Missing parameter. See --help for usage information.\n";
::exit (EXIT_FAILURE);
}
SessionUtils::init(false);