diff --git a/src/examples/fixedwing_control/main.cpp b/src/examples/fixedwing_control/main.cpp index 628b201c6c6d227e66fe1c3564873d555bad7b6a..8589c26629b315ea7e1e152a482b7ba05696901f 100644 --- a/src/examples/fixedwing_control/main.cpp +++ b/src/examples/fixedwing_control/main.cpp @@ -450,7 +450,6 @@ usage(const char *reason) } fprintf(stderr, "usage: ex_fixedwing_control {start|stop|status}\n\n"); - exit(1); } /** @@ -465,6 +464,7 @@ int ex_fixedwing_control_main(int argc, char *argv[]) { if (argc < 2) { usage("missing command"); + return 1; } if (!strcmp(argv[1], "start")) { @@ -472,7 +472,7 @@ int ex_fixedwing_control_main(int argc, char *argv[]) if (thread_running) { printf("ex_fixedwing_control already running\n"); /* this is not an error */ - exit(0); + return 0; } thread_should_exit = false; @@ -483,12 +483,12 @@ int ex_fixedwing_control_main(int argc, char *argv[]) fixedwing_control_thread_main, (argv) ? (char *const *)&argv[2] : (char *const *)nullptr); thread_running = true; - exit(0); + return 0; } if (!strcmp(argv[1], "stop")) { thread_should_exit = true; - exit(0); + return 0; } if (!strcmp(argv[1], "status")) { @@ -499,9 +499,9 @@ int ex_fixedwing_control_main(int argc, char *argv[]) printf("\tex_fixedwing_control not started\n"); } - exit(0); + return 0; } usage("unrecognized command"); - exit(1); + return 0; }