diff options
| -rw-r--r-- | tools/env/fw_env_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c index baf3a4d90..c65405731 100644 --- a/tools/env/fw_env_main.c +++ b/tools/env/fw_env_main.c @@ -105,6 +105,10 @@ main(int argc, char *argv[]) case 'h': usage(); return EXIT_SUCCESS; + default: /* '?' */ + fprintf(stderr, "Try `%s --help' for more information." + "\n", cmdname); + return EXIT_FAILURE; } } |