From 2a8867f3cb4804b978f7717755f432656ce41968 Mon Sep 17 00:00:00 2001 From: Oliver Hartkopp Date: Wed, 29 Apr 2020 19:06:57 +0200 Subject: [PATCH] cansniffer: add short description in help text Following other can-utils applications. Signed-off-by: Oliver Hartkopp --- cansniffer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/cansniffer.c b/cansniffer.c index aed24be..cb009c1 100644 --- a/cansniffer.c +++ b/cansniffer.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* - * cansniffer.c + * cansniffer.c - volatile CAN content visualizer * * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. @@ -205,6 +205,7 @@ void print_usage(char *prg) "\n" }; + fprintf(stderr, "%s - volatile CAN content visualizer.\n", prg); fprintf(stderr, "\nUsage: %s [can-interface]\n", prg); fprintf(stderr, "Options:\n"); fprintf(stderr, " -q (quiet - all IDs deactivated)\n");