93 lines
3.5 KiB
Diff
93 lines
3.5 KiB
Diff
diff --git a/prog/sensors/main.c b/prog/sensors/main.c
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index f535b66..a19b919 100644
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--- a/prog/sensors/main.c
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+++ b/prog/sensors/main.c
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@@ -54,15 +54,16 @@ static void print_short_help(void)
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static void print_long_help(void)
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{
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printf("Usage: %s [OPTION]... [CHIP]...\n", PROGRAM);
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- puts(" -c, --config-file Specify a config file\n"
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- " -h, --help Display this help text\n"
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- " -s, --set Execute `set' statements (root only)\n"
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- " -f, --fahrenheit Show temperatures in degrees fahrenheit\n"
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- " -A, --no-adapter Do not show adapter for each chip\n"
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- " --bus-list Generate bus statements for sensors.conf\n"
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- " -u Raw output\n"
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- " -j Json output\n"
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- " -v, --version Display the program version\n"
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+ puts(" -c, --config-file Specify a config file\n"
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+ " -h, --help Display this help text\n"
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+ " -s, --set Execute `set' statements (root only)\n"
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+ " -f, --fahrenheit Show temperatures in degrees fahrenheit\n"
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+ " -A, --no-adapter Do not show adapter for each chip\n"
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+ " --bus-list Generate bus statements for sensors.conf\n"
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+ " -u Raw output\n"
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+ " -j Json output\n"
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+ " -v, --version Display the program version\n"
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+ " -n, --allow-no-sensors Do not fail if no sensors found\n"
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"\n"
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"Use `-' after `-c' to read the config file from stdin.\n"
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"If no chips are specified, all chip info will be printed.\n"
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@@ -270,7 +271,7 @@ static void print_bus_list(void)
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int main(int argc, char *argv[])
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{
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- int c, i, err, do_bus_list;
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+ int c, i, err, do_bus_list, allow_no_sensors;
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const char *config_file_name = NULL;
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struct option long_opts[] = {
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@@ -281,6 +282,7 @@ int main(int argc, char *argv[])
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{ "no-adapter", no_argument, NULL, 'A' },
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{ "config-file", required_argument, NULL, 'c' },
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{ "bus-list", no_argument, NULL, 'B' },
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+ { "allow-no-sensors", no_argument, NULL, 'n' },
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{ 0, 0, 0, 0 }
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};
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@@ -291,8 +293,9 @@ int main(int argc, char *argv[])
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do_sets = 0;
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do_bus_list = 0;
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hide_adapter = 0;
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+ allow_no_sensors = 0;
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while (1) {
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- c = getopt_long(argc, argv, "hsvfAc:uj", long_opts, NULL);
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+ c = getopt_long(argc, argv, "hsvfAc:ujn", long_opts, NULL);
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if (c == EOF)
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break;
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switch(c) {
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@@ -327,6 +330,9 @@ int main(int argc, char *argv[])
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case 'B':
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do_bus_list = 1;
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break;
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+ case 'n':
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+ allow_no_sensors = 1;
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+ break;
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default:
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fprintf(stderr,
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"Internal error while parsing options!\n");
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@@ -349,7 +355,9 @@ int main(int argc, char *argv[])
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"No sensors found!\n"
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"Make sure you loaded all the kernel drivers you need.\n"
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"Try sensors-detect to find out which these are.\n");
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- err = 1;
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+ if (!allow_no_sensors) {
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+ err = 1;
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+ }
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}
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} else {
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int cnt = 0;
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diff --git a/prog/sensors/sensors.1 b/prog/sensors/sensors.1
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index 7d66e4b..d207aa1 100644
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--- a/prog/sensors/sensors.1
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+++ b/prog/sensors/sensors.1
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@@ -78,6 +78,8 @@ are only needed if you have several chips sharing the same address on different
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buses of the same type. As bus numbers are usually not guaranteed to be stable
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over reboots, these statements let you refer to each bus by its name rather
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than numbers.
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+.IP "-n, --allow-no-sensors"
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+Do not fail if no sensors found. The error message will be printed in the log.
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.SH FILES
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.I /etc/sensors3.conf
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.br
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