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

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

Gbp-Pq: Name 0009-canplayer.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 65399166c1
commit 3e2c1d3cbd
1 changed files with 10 additions and 8 deletions
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18
canplayer.c
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@ -77,8 +77,10 @@ extern int optind, opterr, optopt;
void print_usage(char *prg) void print_usage(char *prg)
{ {
fprintf(stderr, "%s - replay a compact CAN frame logfile to CAN devices.\n", prg);
fprintf(stderr, "\nUsage: %s <options> [interface assignment]*\n\n", prg); fprintf(stderr, "\nUsage: %s <options> [interface assignment]*\n\n", prg);
fprintf(stderr, "Options: -I <infile> (default stdin)\n"); fprintf(stderr, "Options:\n");
fprintf(stderr, " -I <infile> (default stdin)\n");
fprintf(stderr, " -l <num> " fprintf(stderr, " -l <num> "
"(process input file <num> times)\n" "(process input file <num> times)\n"
" " " "
@ -93,13 +95,13 @@ void print_usage(char *prg)
"loopback of sent CAN frames)\n"); "loopback of sent CAN frames)\n");
fprintf(stderr, " -v (verbose: print " fprintf(stderr, " -v (verbose: print "
"sent CAN frames)\n\n"); "sent CAN frames)\n\n");
fprintf(stderr, "Interface assignment: 0..n assignments like " fprintf(stderr, "Interface assignment:\n");
"<write-if>=<log-if>\n"); fprintf(stderr, " 0..n assignments like <write-if>=<log-if>\n\n");
fprintf(stderr, "e.g. vcan2=can0 ( send frames received from can0 on " fprintf(stderr, " e.g. vcan2=can0 (send frames received from can0 on "
"vcan2 )\n"); "vcan2)\n");
fprintf(stderr, "extra hook: stdout=can0 ( print logfile line marked with can0 on " fprintf(stderr, " extra hook: stdout=can0 (print logfile line marked with can0 on "
"stdout )\n"); "stdout)\n");
fprintf(stderr, "No assignments => send frames to the interface(s) they " fprintf(stderr, " No assignments => send frames to the interface(s) they "
"had been received from.\n\n"); "had been received from.\n\n");
fprintf(stderr, "Lines in the logfile not beginning with '(' (start of " fprintf(stderr, "Lines in the logfile not beginning with '(' (start of "
"timestamp) are ignored.\n\n"); "timestamp) are ignored.\n\n");