From 6b27cd84a7917b995f66c052fd3453fdbd6e3d70 Mon Sep 17 00:00:00 2001 From: Rong Tao Date: Thu, 9 Mar 2023 16:42:50 +0800 Subject: 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 Message-Id: Signed-off-by: Michael S. Tsirkin --- tools/virtio/virtio_test.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'tools/virtio') 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; -- cgit v1.2.3