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

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

Gbp-Pq: Name 0015-isotpsend.c-Reformat-help-usage-output-to-be-compati.patch
pull/69/head
Alexander Gerasiov 2018-02-11 19:03:05 +03:00 committed by Alexander Gerasiov
parent 1cf4d86874
commit 3d6a53550e
1 changed files with 9 additions and 8 deletions

View File

@ -62,15 +62,16 @@
void print_usage(char *prg)
{
fprintf(stderr, "\nUsage: %s [options] <CAN interface>\n", prg);
fprintf(stderr, "Options: -s <can_id> (source can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, "Options:\n");
fprintf(stderr, " -s <can_id> (source can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, " -d <can_id> (destination can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, " -x <addr>[:<rxaddr>] (extended addressing / opt. separate rxaddr)\n");
fprintf(stderr, " -p [tx]:[rx] (set and enable tx/rx padding bytes)\n");
fprintf(stderr, " -P <mode> (check rx padding for (l)ength (c)ontent (a)ll)\n");
fprintf(stderr, " -t <time ns> (frame transmit time (N_As) in nanosecs)\n");
fprintf(stderr, " -f <time ns> (ignore FC and force local tx stmin value in nanosecs)\n");
fprintf(stderr, " -D <len> (send a fixed PDU with len bytes - no STDIN data)\n");
fprintf(stderr, " -L <mtu>:<tx_dl>:<tx_flags> (link layer options for CAN FD)\n");
fprintf(stderr, " -x <addr>[:<rxaddr>] (extended addressing / opt. separate rxaddr)\n");
fprintf(stderr, " -p [tx]:[rx] (set and enable tx/rx padding bytes)\n");
fprintf(stderr, " -P <mode> (check rx padding for (l)ength (c)ontent (a)ll)\n");
fprintf(stderr, " -t <time ns> (frame transmit time (N_As) in nanosecs)\n");
fprintf(stderr, " -f <time ns> (ignore FC and force local tx stmin value in nanosecs)\n");
fprintf(stderr, " -D <len> (send a fixed PDU with len bytes - no STDIN data)\n");
fprintf(stderr, " -L <mtu>:<tx_dl>:<tx_flags> (link layer options for CAN FD)\n");
fprintf(stderr, "\nCAN IDs and addresses are given and expected in hexadecimal values.\n");
fprintf(stderr, "The pdu data is expected on STDIN in space separated ASCII hex values.\n");
fprintf(stderr, "\n");