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slcand.c: Reformat help/usage output to be compatible with help2man. 

Signed-off-by: Alexander Gerasiov <gq@debian.org>

Gbp-Pq: Name 0024-slcand.c-Reformat-help-usage-output-to-be-compatible.patch
pull/69/head
Alexander Gerasiov 2018-02-11 19:03:05 +03:00 committed by Alexander Gerasiov
parent 09f6dc6d17
commit 9e491bc553
1 changed files with 15 additions and 14 deletions
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29
slcand.c
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@ -72,22 +72,23 @@ static syslog_t syslogger = syslog;
void print_usage(char *prg)
{
fprintf(stderr, "%s - userspace daemon for serial line CAN interface driver SLCAN.\n", prg);
fprintf(stderr, "\nUsage: %s [options] <tty> [canif-name]\n\n", prg);
fprintf(stderr, "Options: -o (send open command 'O\\r')\n");
fprintf(stderr, " -c (send close command 'C\\r')\n");
fprintf(stderr, " -f (read status flags with 'F\\r' to reset error states)\n");
fprintf(stderr, " -l (send listen only command 'L\\r', overrides -o)\n");
fprintf(stderr, " -s <speed> (set CAN speed 0..8)\n");
fprintf(stderr, " -S <speed> (set UART speed in baud)\n");
fprintf(stderr, " -t <type> (set UART flow control type 'hw' or 'sw')\n");
fprintf(stderr, " -b <btr> (set bit time register value)\n");
fprintf(stderr, " -F (stay in foreground; no daemonize)\n");
fprintf(stderr, " -h (show this help page)\n");
fprintf(stderr, "Options:\n");
fprintf(stderr, " -o (send open command 'O\\r')\n");
fprintf(stderr, " -c (send close command 'C\\r')\n");
fprintf(stderr, " -f (read status flags with 'F\\r' to reset error states)\n");
fprintf(stderr, " -l (send listen only command 'L\\r', overrides -o)\n");
fprintf(stderr, " -s <speed> (set CAN speed 0..8)\n");
fprintf(stderr, " -S <speed> (set UART speed in baud)\n");
fprintf(stderr, " -t <type> (set UART flow control type 'hw' or 'sw')\n");
fprintf(stderr, " -b <btr> (set bit time register value)\n");
fprintf(stderr, " -F (stay in foreground; no daemonize)\n");
fprintf(stderr, " -h (show this help page)\n");
fprintf(stderr, "\nExamples:\n");
fprintf(stderr, "slcand -o -c -f -s6 ttyUSB0\n");
fprintf(stderr, "slcand -o -c -f -s6 ttyUSB0 can0\n");
fprintf(stderr, "slcand -o -c -f -s6 /dev/ttyUSB0\n");
fprintf(stderr, "\n");
fprintf(stderr, "slcand -o -c -f -s6 ttyUSB0\n\n");
fprintf(stderr, "slcand -o -c -f -s6 ttyUSB0 can0\n\n");
fprintf(stderr, "slcand -o -c -f -s6 /dev/ttyUSB0\n\n");
exit(EXIT_FAILURE);
}