On 07/17/2012 04:26 PM, Ivana Hutarova Varekova wrote:
> add -h to parsed options
> create more verbose -h output
>
>
> Signed-off-by: Ivana Hutarova Varekova <varek...@redhat.com>
Acked-By: Jan Safranek <jsafr...@redhat.com>
> ---
>
> src/tools/cgclear.c | 13 +++++++++++--
> 1 files changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/src/tools/cgclear.c b/src/tools/cgclear.c
> index 9cfc684..1e00560 100644
> --- a/src/tools/cgclear.c
> +++ b/src/tools/cgclear.c
> @@ -33,8 +33,16 @@ static void usage(int status, const char *program_name)
> " try %s -h' for more information.\n",
> program_name);
> } else {
> - printf("%s [-e] [-l config file] [-L directory] ...\n",
> - program_name);
> + printf("Usage: %s [-h] [-l FILE] [-L DIR] [-e]\n",
> + program_name);
> + printf("Unload the cgroup filesystem\n");
> + printf(" -h, --help Display this help\n");
> + printf(" -e, --empty Remove only empty"\
> + " cgroups\n");
> + printf(" -l, --load=FILE Parse and load"\
> + "the cgroups configuration file\n");
> + printf(" -L, --load-directory=DIR Parse and load"\
> + "the cgroups configuration files from a directory\n");
> }
> }
>
> @@ -61,6 +69,7 @@ int main(int argc, char *argv[])
> {"load", required_argument, 0, 'l' },
> {"load-directory", required_argument, 0, 'L' },
> {"only-empty", no_argument, 0, 'e' },
> + {"help", no_argument, 0, 'h'},
> { 0, 0, 0, 0}
> };
>
>
>
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