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

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

Gbp-Pq: Name 0011-cansniffer.c-Reformat-help-usage-output-to-be-compat.patch
pull/69/head
Alexander Gerasiov 2018-02-11 19:03:05 +03:00 committed by Alexander Gerasiov
parent 3e2c1d3cbd
commit 4568d4a180
1 changed files with 30 additions and 30 deletions
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60
cansniffer.c
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@ -134,26 +134,25 @@ void print_usage(char *prg)
{
const char manual [] = {
"commands that can be entered at runtime:\n"
"\n"
"q<ENTER> - quit\n"
"b<ENTER> - toggle binary / HEX-ASCII output\n"
"B<ENTER> - toggle binary with gap / HEX-ASCII output (exceeds 80 chars!)\n"
"c<ENTER> - toggle color mode\n"
"#<ENTER> - notch currently marked/changed bits (can be used repeatedly)\n"
"*<ENTER> - clear notched marked\n"
"rMYNAME<ENTER> - read settings file (filter/notch)\n"
"wMYNAME<ENTER> - write settings file (filter/notch)\n"
"+FILTER<ENTER> - add CAN-IDs to sniff\n"
"-FILTER<ENTER> - remove CAN-IDs to sniff\n"
" q<ENTER> - quit\n"
" b<ENTER> - toggle binary / HEX-ASCII output\n"
" B<ENTER> - toggle binary with gap / HEX-ASCII output (exceeds 80 chars!)\n"
" c<ENTER> - toggle color mode\n"
" #<ENTER> - notch currently marked/changed bits (can be used repeatedly)\n"
" *<ENTER> - clear notched marked\n"
" rMYNAME<ENTER> - read settings file (filter/notch)\n"
" wMYNAME<ENTER> - write settings file (filter/notch)\n"
" +FILTER<ENTER> - add CAN-IDs to sniff\n"
" -FILTER<ENTER> - remove CAN-IDs to sniff\n"
"\n"
"FILTER can be a single CAN-ID or a CAN-ID/Bitmask:\n"
"+1F5<ENTER> - add CAN-ID 0x1F5\n"
"-42E<ENTER> - remove CAN-ID 0x42E\n"
"-42E7FF<ENTER> - remove CAN-ID 0x42E (using Bitmask)\n"
"-500700<ENTER> - remove CAN-IDs 0x500 - 0x5FF\n"
"+400600<ENTER> - add CAN-IDs 0x400 - 0x5FF\n"
"+000000<ENTER> - add all CAN-IDs\n"
"-000000<ENTER> - remove all CAN-IDs\n"
" +1F5<ENTER> - add CAN-ID 0x1F5\n"
" -42E<ENTER> - remove CAN-ID 0x42E\n"
" -42E7FF<ENTER> - remove CAN-ID 0x42E (using Bitmask)\n"
" -500700<ENTER> - remove CAN-IDs 0x500 - 0x5FF\n"
" +400600<ENTER> - add CAN-IDs 0x400 - 0x5FF\n"
" +000000<ENTER> - add all CAN-IDs\n"
" -000000<ENTER> - remove all CAN-IDs\n"
"\n"
"if (id & filter) == (sniff-id & filter) the action (+/-) is performed,\n"
"which is quite easy when the filter is 000\n"
@ -161,18 +160,19 @@ void print_usage(char *prg)
};
fprintf(stderr, "\nUsage: %s [can-interface]\n", prg);
fprintf(stderr, "Options: -m <mask> (initial FILTER default 0x00000000)\n");
fprintf(stderr, " -v <value> (initial FILTER default 0x00000000)\n");
fprintf(stderr, " -q (quiet - all IDs deactivated)\n");
fprintf(stderr, " -r <name> (read %sname from file)\n", SETFNAME);
fprintf(stderr, " -b (start with binary mode)\n");
fprintf(stderr, " -B (start with binary mode with gap - exceeds 80 chars!)\n");
fprintf(stderr, " -c (color changes)\n");
fprintf(stderr, " -f (filter on CAN-ID only)\n");
fprintf(stderr, " -t <time> (timeout for ID display [x10ms] default: %d, 0 = OFF)\n", TIMEOUT);
fprintf(stderr, " -h <time> (hold marker on changes [x10ms] default: %d)\n", HOLD);
fprintf(stderr, " -l <time> (loop time (display) [x10ms] default: %d)\n", LOOP);
fprintf(stderr, "Use interface name '%s' to receive from all can-interfaces\n", ANYDEV);
fprintf(stderr, "Options:\n");
fprintf(stderr, " -m <mask> (initial FILTER default 0x00000000)\n");
fprintf(stderr, " -v <value> (initial FILTER default 0x00000000)\n");
fprintf(stderr, " -q (quiet - all IDs deactivated)\n");
fprintf(stderr, " -r <name> (read %sname from file)\n", SETFNAME);
fprintf(stderr, " -b (start with binary mode)\n");
fprintf(stderr, " -B (start with binary mode with gap - exceeds 80 chars!)\n");
fprintf(stderr, " -c (color changes)\n");
fprintf(stderr, " -f (filter on CAN-ID only)\n");
fprintf(stderr, " -t <time> (timeout for ID display [x10ms] default: %d, 0 = OFF)\n", TIMEOUT);
fprintf(stderr, " -h <time> (hold marker on changes [x10ms] default: %d)\n", HOLD);
fprintf(stderr, " -l <time> (loop time (display) [x10ms] default: %d)\n", LOOP);
fprintf(stderr, "Use interface name '%s' to receive from all can-interfaces.\n", ANYDEV);
fprintf(stderr, "\n");
fprintf(stderr, "%s", manual);
}