Browse Source

tools/env: fail on invalid options

Signed-off-by: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
Daniel Hobi 13 years ago
parent
commit
29ccd7c312
1 changed files with 4 additions and 0 deletions
  1. 4 0
      tools/env/fw_env_main.c

+ 4 - 0
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;
 		}
 	}