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

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

Gbp-Pq: Name 0023-slcan_attach.c-Reformat-help-usage-output-to-be-comp.patch
pull/69/head
Alexander Gerasiov 2018-02-11 19:03:05 +03:00 committed by Alexander Gerasiov
parent 8e6c11128d
commit 09f6dc6d17
1 changed files with 15 additions and 14 deletions

View File

@ -57,8 +57,10 @@
void print_usage(char *prg)
{
fprintf(stderr, "%s - userspace tool for serial line CAN interface driver SLCAN.\n", prg);
fprintf(stderr, "\nUsage: %s [options] tty\n\n", prg);
fprintf(stderr, "Options: -o (send open command 'O\\r')\n");
fprintf(stderr, "Options:\n");
fprintf(stderr, " -o (send open command 'O\\r')\n");
fprintf(stderr, " -l (send listen only command 'L\\r', overrides -o)\n");
fprintf(stderr, " -c (send close command 'C\\r')\n");
fprintf(stderr, " -f (read status flags with 'F\\r' to reset error states)\n");
@ -68,11 +70,10 @@ void print_usage(char *prg)
fprintf(stderr, " -w (attach - wait for keypess - detach)\n");
fprintf(stderr, " -n <name> (assign created netdevice name)\n");
fprintf(stderr, "\nExamples:\n");
fprintf(stderr, "slcan_attach -w -o -f -s6 -c /dev/ttyS1\n");
fprintf(stderr, "slcan_attach /dev/ttyS1\n");
fprintf(stderr, "slcan_attach -d /dev/ttyS1\n");
fprintf(stderr, "slcan_attach -w -n can15 /dev/ttyS1\n");
fprintf(stderr, "\n");
fprintf(stderr, "slcan_attach -w -o -f -s6 -c /dev/ttyS1\n\n");
fprintf(stderr, "slcan_attach /dev/ttyS1\n\n");
fprintf(stderr, "slcan_attach -d /dev/ttyS1\n\n");
fprintf(stderr, "slcan_attach -w -n can15 /dev/ttyS1\n\n");
exit(1);
}