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https://github.com/linux-can/can-utils.git
synced 2026-08-05 06:20:00 +02:00
Allow commandline option '-?' to print the help text.
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@@ -204,7 +204,7 @@ int main(int argc, char **argv)
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last_tv.tv_sec = 0;
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last_tv.tv_sec = 0;
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last_tv.tv_usec = 0;
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last_tv.tv_usec = 0;
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while ((opt = getopt(argc, argv, "m:v:i:e:t:cas:b:B:lL")) != -1) {
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while ((opt = getopt(argc, argv, "m:v:i:e:t:cas:b:B:lL?")) != -1) {
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switch (opt) {
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switch (opt) {
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case 'm':
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case 'm':
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i = sscanf(optarg, "%x,%x,%x,%x,%x,%x",
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i = sscanf(optarg, "%x,%x,%x,%x,%x,%x",
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@@ -304,7 +304,6 @@ int main(int argc, char **argv)
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break;
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break;
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default:
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default:
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fprintf(stderr, "Unknown option %c\n", opt);
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print_usage(basename(argv[0]));
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print_usage(basename(argv[0]));
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exit(1);
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exit(1);
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break;
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break;
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+1
-2
@@ -208,7 +208,7 @@ int main(int argc, char **argv)
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last_tv.tv_sec = 0;
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last_tv.tv_sec = 0;
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last_tv.tv_usec = 0;
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last_tv.tv_usec = 0;
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while ((opt = getopt(argc, argv, "m:v:i:e:p:")) != -1) {
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while ((opt = getopt(argc, argv, "m:v:i:e:p:?")) != -1) {
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switch (opt) {
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switch (opt) {
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case 'm':
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case 'm':
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@@ -246,7 +246,6 @@ int main(int argc, char **argv)
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port = atoi(optarg);
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port = atoi(optarg);
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break;
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break;
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default:
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default:
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fprintf(stderr, "Unknown option %c\n", opt);
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print_usage(basename(argv[0]));
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print_usage(basename(argv[0]));
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exit(1);
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exit(1);
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break;
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break;
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