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| author | Rong Tao <rongtao@cestc.cn> | 2023-03-09 16:42:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-04-21 03:02:30 -0400 |
| commit | 6b27cd84a7917b995f66c052fd3453fdbd6e3d70 (patch) | |
| tree | 8e9b4ace806701f893ba8bdcd025ff690cf54191 | |
| parent | 9b2b3de63c07123c0ec9b912d7b8e77b150e520b (diff) | |
| download | linux-6b27cd84a7917b995f66c052fd3453fdbd6e3d70.tar.gz linux-6b27cd84a7917b995f66c052fd3453fdbd6e3d70.tar.bz2 linux-6b27cd84a7917b995f66c052fd3453fdbd6e3d70.zip | |
tools/virtio: virtio_test -h,--help should return directly
When we get help information, we should return directly, and we should not
execute test cases. Move the exit() directly into the help() function and
remove it from case '?'.
Signed-off-by: Rong Tao <rongtao@cestc.cn>
Message-Id: <tencent_822CEBEB925205EA1573541CD1C2604F4805@qq.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | tools/virtio/virtio_test.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 280c6f8ee297..028f54e6854a 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -327,7 +327,7 @@ const struct option longopts[] = { } }; -static void help(void) +static void help(int status) { fprintf(stderr, "Usage: virtio_test [--help]" " [--no-indirect]" @@ -337,6 +337,8 @@ static void help(void) " [--batch=random/N]" " [--reset=N]" "\n"); + + exit(status); } int main(int argc, char **argv) @@ -354,14 +356,12 @@ int main(int argc, char **argv) case -1: goto done; case '?': - help(); - exit(2); + help(2); case 'e': features &= ~(1ULL << VIRTIO_RING_F_EVENT_IDX); break; case 'h': - help(); - goto done; + help(0); case 'i': features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC); break; |