From 9193312bd0397675613959c686bdef8f3e3d2ad3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beat=20K=C3=BCng?= Date: Fri, 31 Aug 2018 13:25:36 +0200 Subject: [PATCH] segway_main: avoid using exit() --- src/examples/segway/segway_main.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/examples/segway/segway_main.cpp b/src/examples/segway/segway_main.cpp index 671547579a..e276caa6c0 100644 --- a/src/examples/segway/segway_main.cpp +++ b/src/examples/segway/segway_main.cpp @@ -78,7 +78,6 @@ usage(const char *reason) } fprintf(stderr, "usage: segway {start|stop|status} [-p ]\n\n"); - exit(1); } /** @@ -94,6 +93,7 @@ int segway_main(int argc, char *argv[]) if (argc < 2) { usage("missing command"); + return -1; } if (!strcmp(argv[1], "start")) { @@ -101,7 +101,7 @@ int segway_main(int argc, char *argv[]) if (thread_running) { warnx("already running"); /* this is not an error */ - exit(0); + return 0; } thread_should_exit = false; @@ -112,12 +112,12 @@ int segway_main(int argc, char *argv[]) 5120, segway_thread_main, (argv) ? (char *const *)&argv[2] : (char *const *)nullptr); - exit(0); + return 0; } if (!strcmp(argv[1], "stop")) { thread_should_exit = true; - exit(0); + return 0; } if (!strcmp(argv[1], "status")) { @@ -128,11 +128,11 @@ int segway_main(int argc, char *argv[]) warnx("not started"); } - exit(0); + return 0; } usage("unrecognized command"); - exit(1); + return -1; } int segway_thread_main(int argc, char *argv[])