diff options
| author | Robin Gareus <robin@gareus.org> | 2019-08-15 01:07:41 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2019-08-15 01:09:26 +0200 |
| commit | 316880b9cf9eca5b2607458d123a0b9dbf0fee69 (patch) | |
| tree | d146fdaf4b5b342810631e15102f47b1a415d472 /session_utils/copy-mixer.cc | |
| parent | 4aedf9c3ea03b40a2166bbff4d9561d05c5b6d31 (diff) | |
Don't print usage to stdout for invalid parameters
Diffstat (limited to 'session_utils/copy-mixer.cc')
| -rw-r--r-- | session_utils/copy-mixer.cc | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/session_utils/copy-mixer.cc b/session_utils/copy-mixer.cc index 529f32eecc..e1e8526b31 100644 --- a/session_utils/copy-mixer.cc +++ b/session_utils/copy-mixer.cc @@ -246,7 +246,7 @@ copy_session_routes ( } -static void usage (int status) { +static void usage () { // help2man compatible format (standard GNU help-text) printf (UTILNAME " - copy mixer settings from one session to another.\n\n"); printf ("Usage: " UTILNAME " [ OPTIONS ] <src> <dst>\n\n"); @@ -270,7 +270,7 @@ When --snapshot is set, a new snaphot in the <dst> session is created.\n\ printf ("Report bugs to <http://tracker.ardour.org/>\n" "Website: <http://ardour.org/>\n"); - ::exit (status); + ::exit (EXIT_SUCCESS); } static bool ends_with (std::string const& value, std::string const& ending) @@ -308,7 +308,7 @@ int main (int argc, char* argv[]) break; case 'h': - usage (EXIT_SUCCESS); + usage (); break; case 'l': @@ -330,15 +330,17 @@ int main (int argc, char* argv[]) break; default: - usage (EXIT_FAILURE); - break; + cerr << "Error: unrecognized option. See --help for usage information.\n"; + ::exit (EXIT_FAILURE); + break; } } // TODO parse path/name from a single argument. if (optind + 2 > argc) { - usage (EXIT_FAILURE); + cerr << "Error: Missing parameter. See --help for usage information.\n"; + ::exit (EXIT_FAILURE); } std::string src = argv[optind]; |