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can-utils
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cansniffer: add short description in help text 

Following other can-utils applications.

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
pull/200/head
Oliver Hartkopp 2020-04-29 19:06:57 +02:00
parent ab2e8ffe0e
commit 2a8867f3cb
1 changed files with 2 additions and 1 deletions
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3
cansniffer.c
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@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* 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 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved. * All rights reserved.
@ -205,6 +205,7 @@ void print_usage(char *prg)
"\n" "\n"
}; };
fprintf(stderr, "%s - volatile CAN content visualizer.\n", prg);
fprintf(stderr, "\nUsage: %s [can-interface]\n", prg); fprintf(stderr, "\nUsage: %s [can-interface]\n", prg);
fprintf(stderr, "Options:\n"); fprintf(stderr, "Options:\n");
fprintf(stderr, " -q (quiet - all IDs deactivated)\n"); fprintf(stderr, " -q (quiet - all IDs deactivated)\n");