| Message ID | 20170612105101.18223-10-daniel.wagner@siemens.com |
|---|---|
| State | Accepted |
| Delegated to: | David Oberhollenzer |
| Headers | show |
diff --git a/nand-utils/nandtest.c b/nand-utils/nandtest.c index 56767337846b..9e39446de257 100644 --- a/nand-utils/nandtest.c +++ b/nand-utils/nandtest.c @@ -181,14 +181,14 @@ int main(int argc, char **argv) switch (c) { case 'h': - usage(0); + usage(EXIT_SUCCESS); break; case 'V': common_print_version(); exit(EXIT_SUCCESS); break; case '?': - usage(1); + usage(EXIT_FAILURE); break; case 'm': @@ -222,7 +222,7 @@ int main(int argc, char **argv) } } if (argc - optind != 1) - usage(1); + usage(EXIT_FAILURE); if (error) errmsg_die("Try --help for more information");
The tool will quit with an exit code 0 if the command line option was not recognized. By returning an error code a calling script has the possibility to distinguish between a real success and an invalid invocation. Signed-off-by: Daniel Wagner <daniel.wagner@siemens.com> --- nand-utils/nandtest.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)