On Wed, 7 Oct 2020, Daniel Wagner wrote:
> Add a default command line parser to print at least the current
> version.
>
> Signed-off-by: Daniel Wagner <dwagner@xxxxxxx>
> ---
> src/pi_tests/pip_stress.c | 34 +++++++++++++++++++++++++++++-----
> 1 file changed, 29 insertions(+), 5 deletions(-)
>
> diff --git a/src/pi_tests/pip_stress.c b/src/pi_tests/pip_stress.c
> index c9dbd992e15d..74cf53dcfa7a 100644
> --- a/src/pi_tests/pip_stress.c
> +++ b/src/pi_tests/pip_stress.c
> @@ -67,12 +67,17 @@ struct State *statep;
> const int policy = SCHED_FIFO;
> const int prio_min; /* Initialized for the minimum priority of policy */
>
> -struct option long_options[] = {
> - { "usleep", required_argument, 0, 0 },
> - { 0, 0, 0, 0 },
> -};
> +static void usage(int error)
> +{
> + printf("pip_stress V %1.2f\n", VERSION);
> + printf("Usage:\n"
> + "pip_stress <options>\n"\
> + "-h --help Show this help menu.\n"
> + );
> + exit(error);
> +}
>
> -int main(void)
> +int main(int argc, char *argv[])
> {
> void *mptr; /* memory pointer */
> pid_t pid1, pid2;
> @@ -80,6 +85,25 @@ int main(void)
> int res;
> int *minimum_priority = (int*)&prio_min;
>
> + for (;;) {
> + struct option long_options[] = {
> + { "help", no_argument, NULL, 'h' },
> + { NULL, 0, NULL, 0 },
> + };
> +
> + int c = getopt_long(argc, argv, "s:h", long_options, NULL);
> + if (c == -1)
> + break;
> + switch (c) {
> + case 'h':
> + usage(0);
> + break;
> + default:
> + usage(1);
> + break;
> + };
> + }
> +
> *minimum_priority = sched_get_priority_min(policy);
>
> if (check_privs())
> --
> 2.28.0
>
>
Uglifying my beautiful program in the name conformity?
Ugh, ok fine
Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>
