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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 [] = { const char manual [] = {
"commands that can be entered at runtime:\n" "commands that can be entered at runtime:\n"
"\n" " q<ENTER> - quit\n"
"q<ENTER> - quit\n" " b<ENTER> - toggle binary / HEX-ASCII output\n"
"b<ENTER> - toggle binary / HEX-ASCII output\n" " B<ENTER> - toggle binary with gap / HEX-ASCII output (exceeds 80 chars!)\n"
"B<ENTER> - toggle binary with gap / HEX-ASCII output (exceeds 80 chars!)\n" " c<ENTER> - toggle color mode\n"
"c<ENTER> - toggle color mode\n" " #<ENTER> - notch currently marked/changed bits (can be used repeatedly)\n"
"#<ENTER> - notch currently marked/changed bits (can be used repeatedly)\n" " *<ENTER> - clear notched marked\n"
"*<ENTER> - clear notched marked\n" " rMYNAME<ENTER> - read settings file (filter/notch)\n"
"rMYNAME<ENTER> - read settings file (filter/notch)\n" " wMYNAME<ENTER> - write settings file (filter/notch)\n"
"wMYNAME<ENTER> - write settings file (filter/notch)\n" " +FILTER<ENTER> - add CAN-IDs to sniff\n"
"+FILTER<ENTER> - add CAN-IDs to sniff\n" " -FILTER<ENTER> - remove CAN-IDs to sniff\n"
"-FILTER<ENTER> - remove CAN-IDs to sniff\n"
"\n" "\n"
"FILTER can be a single CAN-ID or a CAN-ID/Bitmask:\n" "FILTER can be a single CAN-ID or a CAN-ID/Bitmask:\n"
"+1F5<ENTER> - add CAN-ID 0x1F5\n" " +1F5<ENTER> - add CAN-ID 0x1F5\n"
"-42E<ENTER> - remove CAN-ID 0x42E\n" " -42E<ENTER> - remove CAN-ID 0x42E\n"
"-42E7FF<ENTER> - remove CAN-ID 0x42E (using Bitmask)\n" " -42E7FF<ENTER> - remove CAN-ID 0x42E (using Bitmask)\n"
"-500700<ENTER> - remove CAN-IDs 0x500 - 0x5FF\n" " -500700<ENTER> - remove CAN-IDs 0x500 - 0x5FF\n"
"+400600<ENTER> - add CAN-IDs 0x400 - 0x5FF\n" " +400600<ENTER> - add CAN-IDs 0x400 - 0x5FF\n"
"+000000<ENTER> - add all CAN-IDs\n" " +000000<ENTER> - add all CAN-IDs\n"
"-000000<ENTER> - remove all CAN-IDs\n" " -000000<ENTER> - remove all CAN-IDs\n"
"\n" "\n"
"if (id & filter) == (sniff-id & filter) the action (+/-) is performed,\n" "if (id & filter) == (sniff-id & filter) the action (+/-) is performed,\n"
"which is quite easy when the filter is 000\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, "\nUsage: %s [can-interface]\n", prg);
fprintf(stderr, "Options: -m <mask> (initial FILTER default 0x00000000)\n"); fprintf(stderr, "Options:\n");
fprintf(stderr, " -v <value> (initial FILTER default 0x00000000)\n"); fprintf(stderr, " -m <mask> (initial FILTER default 0x00000000)\n");
fprintf(stderr, " -q (quiet - all IDs deactivated)\n"); fprintf(stderr, " -v <value> (initial FILTER default 0x00000000)\n");
fprintf(stderr, " -r <name> (read %sname from file)\n", SETFNAME); fprintf(stderr, " -q (quiet - all IDs deactivated)\n");
fprintf(stderr, " -b (start with binary mode)\n"); fprintf(stderr, " -r <name> (read %sname from file)\n", SETFNAME);
fprintf(stderr, " -B (start with binary mode with gap - exceeds 80 chars!)\n"); fprintf(stderr, " -b (start with binary mode)\n");
fprintf(stderr, " -c (color changes)\n"); fprintf(stderr, " -B (start with binary mode with gap - exceeds 80 chars!)\n");
fprintf(stderr, " -f (filter on CAN-ID only)\n"); fprintf(stderr, " -c (color changes)\n");
fprintf(stderr, " -t <time> (timeout for ID display [x10ms] default: %d, 0 = OFF)\n", TIMEOUT); fprintf(stderr, " -f (filter on CAN-ID only)\n");
fprintf(stderr, " -h <time> (hold marker on changes [x10ms] default: %d)\n", HOLD); fprintf(stderr, " -t <time> (timeout for ID display [x10ms] default: %d, 0 = OFF)\n", TIMEOUT);
fprintf(stderr, " -l <time> (loop time (display) [x10ms] default: %d)\n", LOOP); fprintf(stderr, " -h <time> (hold marker on changes [x10ms] default: %d)\n", HOLD);
fprintf(stderr, "Use interface name '%s' to receive from all can-interfaces\n", ANYDEV); 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, "\n");
fprintf(stderr, "%s", manual); fprintf(stderr, "%s", manual);
} }