From 53ea24c20cea32b1dc70673402b496c4a5291d2d Mon Sep 17 00:00:00 2001 From: Prashant Bhole Date: Mon, 14 May 2018 17:29:15 +0900 Subject: samples/bpf: xdp_monitor, accept short options Updated optstring parameter for getopt_long() to accept short options. Also updated usage() function. Signed-off-by: Prashant Bhole Acked-by: Jesper Dangaard Brouer Signed-off-by: Daniel Borkmann --- samples/bpf/xdp_monitor_user.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'samples') diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c index 894bc64..05ad3f5 100644 --- a/samples/bpf/xdp_monitor_user.c +++ b/samples/bpf/xdp_monitor_user.c @@ -58,7 +58,7 @@ static void usage(char *argv[]) printf(" flag (internal value:%d)", *long_options[i].flag); else - printf("(internal short-option: -%c)", + printf("short-option: -%c", long_options[i].val); printf("\n"); } @@ -594,7 +594,7 @@ int main(int argc, char **argv) snprintf(bpf_obj_file, sizeof(bpf_obj_file), "%s_kern.o", argv[0]); /* Parse commands line args */ - while ((opt = getopt_long(argc, argv, "h", + while ((opt = getopt_long(argc, argv, "hDSs:", long_options, &longindex)) != -1) { switch (opt) { case 'D': -- cgit v1.1