From: Prashant Bhole Date: Mon, 14 May 2018 08:29:15 +0000 (+0900) Subject: samples/bpf: xdp_monitor, accept short options X-Git-Tag: v4.18-rc1~114^2~223^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=53ea24c20cea32b1dc70673402b496c4a5291d2d;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c index 894bc64c2cac6..05ad3f590c918 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':