From e065e827e91adb4bb683520505873b719f1bc198 Mon Sep 17 00:00:00 2001
From: Andre Prendel <andre.prendel@gmx.de>
Date: Mon, 9 Mar 2009 15:32:03 +0000
Subject: [PATCH] Convert coding style in prog/sensord/ from gnu to kernel
 style.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@5678 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/sensord/args.c    | 454 +++++++++++++-------------
 prog/sensord/chips.c   | 561 ++++++++++++++++----------------
 prog/sensord/lib.c     | 117 +++----
 prog/sensord/rrd.c     | 703 +++++++++++++++++++++--------------------
 prog/sensord/sense.c   | 337 ++++++++++----------
 prog/sensord/sensord.c | 344 ++++++++++----------
 prog/sensord/sensord.h |  61 ++--
 7 files changed, 1327 insertions(+), 1250 deletions(-)

diff --git a/prog/sensord/args.c b/prog/sensord/args.c
index 3d3b1562..b9b7793a 100644
--- a/prog/sensord/args.c
+++ b/prog/sensord/args.c
@@ -51,257 +51,271 @@ int debug = 0;
 sensors_chip_name chipNames[MAX_CHIP_NAMES];
 int numChipNames = 0;
 
-static int
-parseTime
-(char *arg) {
-  char *end;
-  int value = strtoul (arg, &end, 10);
-  if ((end > arg) && (*end == 's')) {
-    ++ end;
-  } else if ((end > arg) && (*end == 'm')) {
-    value *= 60;
-    ++ end;
-  } else if ((end > arg) && (*end == 'h')) {
-    value *= 60 * 60;
-    ++ end;
-  }
-  if ((end == arg) || *end) {
-    fprintf (stderr, "Error parsing time value `%s'.\n", arg);
-    return -1;
-  }
-  return value;
+static int parseTime(char *arg)
+{
+	char *end;
+	int value = strtoul(arg, &end, 10);
+	if ((end > arg) && (*end == 's')) {
+		++ end;
+	} else if ((end > arg) && (*end == 'm')) {
+		value *= 60;
+		++ end;
+	} else if ((end > arg) && (*end == 'h')) {
+		value *= 60 * 60;
+		++ end;
+	}
+	if ((end == arg) || *end) {
+		fprintf(stderr, "Error parsing time value `%s'.\n", arg);
+		return -1;
+	}
+	return value;
 }
 
 static struct {
-  const char *name;
-  int id;
+	const char *name;
+	int id;
 } facilities[] = {
-  { "local0", LOG_LOCAL0 }, { "local1", LOG_LOCAL1 },
-  { "local2", LOG_LOCAL2 }, { "local3", LOG_LOCAL3 },
-  { "local4", LOG_LOCAL4 }, { "local5", LOG_LOCAL5 },
-  { "local6", LOG_LOCAL6 }, { "local7", LOG_LOCAL7 },
-  { "daemon", LOG_DAEMON }, { "user", LOG_USER },
-  { NULL, 0 }
+	{ "local0", LOG_LOCAL0 },
+	{ "local1", LOG_LOCAL1 },
+	{ "local2", LOG_LOCAL2 },
+	{ "local3", LOG_LOCAL3 },
+	{ "local4", LOG_LOCAL4 },
+	{ "local5", LOG_LOCAL5 },
+	{ "local6", LOG_LOCAL6 },
+	{ "local7", LOG_LOCAL7 },
+	{ "daemon", LOG_DAEMON },
+	{ "user", LOG_USER },
+	{ NULL, 0 }
 };
 
-static int
-parseFacility
-(char *arg) {
-  int i = 0;
-  while (facilities[i].name && strcasecmp (arg, facilities[i].name))
-    ++ i;
-  if (!facilities[i].name) {
-    fprintf (stderr, "Error parsing facility value `%s'.\n", arg);
-    return -1;
-  }
-  return facilities[i].id;
+static int parseFacility(char *arg)
+{
+	int i = 0;
+	while (facilities[i].name && strcasecmp(arg, facilities[i].name))
+		++ i;
+	if (!facilities[i].name) {
+		fprintf(stderr, "Error parsing facility value `%s'.\n", arg);
+		return -1;
+	}
+	return facilities[i].id;
 }
 
 static const char *daemonSyntax =
-  "  -i, --interval <time>     -- interval between scanning alarms (default 60s)\n"
-  "  -l, --log-interval <time> -- interval between logging sensors (default 30m)\n"
-  "  -t, --rrd-interval <time> -- interval between updating RRD file (default 5m)\n"
-  "  -T, --rrd-no-average      -- switch RRD in non-average mode\n"
-  "  -r, --rrd-file <file>     -- RRD file (default <none>)\n"
-  "  -c, --config-file <file>  -- configuration file\n"
-  "  -p, --pid-file <file>     -- PID file (default /var/run/sensord.pid)\n"
-  "  -f, --syslog-facility <f> -- syslog facility to use (default local4)\n"
-  "  -g, --rrd-cgi <img-dir>   -- output an RRD CGI script and exit\n"
-  "  -a, --load-average        -- include load average in RRD file\n"
-  "  -d, --debug               -- display some debug information\n"
-  "  -v, --version             -- display version and exit\n"
-  "  -h, --help                -- display help and exit\n"
-  "\n"
-  "Specify a value of 0 for any interval to disable that operation;\n"
-  "for example, specify --log-interval 0 to only scan for alarms."
-  "\n"
-  "Specify the filename `-' to read the config file from stdin.\n"
-  "\n"
-  "If no chips are specified, all chip info will be printed.\n"
-  "\n"
-  "If unspecified, no RRD (round robin database) is used. If specified and the\n"
-  "file does not exist, it will be created. For RRD updates to be successful,\n"
-  "the RRD file configuration must EXACTLY match the sensors that are used. If\n"
-  "your configuration changes, delete the old RRD file and restart sensord.\n";
+	"  -i, --interval <time>     -- interval between scanning alarms (default 60s)\n"
+	"  -l, --log-interval <time> -- interval between logging sensors (default 30m)\n"
+	"  -t, --rrd-interval <time> -- interval between updating RRD file (default 5m)\n"
+	"  -T, --rrd-no-average      -- switch RRD in non-average mode\n"
+	"  -r, --rrd-file <file>     -- RRD file (default <none>)\n"
+	"  -c, --config-file <file>  -- configuration file\n"
+	"  -p, --pid-file <file>     -- PID file (default /var/run/sensord.pid)\n"
+	"  -f, --syslog-facility <f> -- syslog facility to use (default local4)\n"
+	"  -g, --rrd-cgi <img-dir>   -- output an RRD CGI script and exit\n"
+	"  -a, --load-average        -- include load average in RRD file\n"
+	"  -d, --debug               -- display some debug information\n"
+	"  -v, --version             -- display version and exit\n"
+	"  -h, --help                -- display help and exit\n"
+	"\n"
+	"Specify a value of 0 for any interval to disable that operation;\n"
+	"for example, specify --log-interval 0 to only scan for alarms."
+	"\n"
+	"Specify the filename `-' to read the config file from stdin.\n"
+	"\n"
+	"If no chips are specified, all chip info will be printed.\n"
+	"\n"
+	"If unspecified, no RRD (round robin database) is used. If specified and the\n"
+	"file does not exist, it will be created. For RRD updates to be successful,\n"
+	"the RRD file configuration must EXACTLY match the sensors that are used. If\n"
+	"your configuration changes, delete the old RRD file and restart sensord.\n";
 
 static const char *appSyntax =
-  "  -a, --alarm-scan          -- only scan for alarms\n"
-  "  -s, --set                 -- execute set statements (root only)\n"
-  "  -r, --rrd-file <file>     -- only update RRD file\n"
-  "  -c, --config-file <file>  -- configuration file\n"
-  "  -d, --debug               -- display some debug information\n"
-  "  -v, --version             -- display version and exit\n"
-  "  -h, --help                -- display help and exit\n"
-  "\n"
-  "Specify the filename `-' to read the config file from stdin.\n"
-  "\n"
-  "If no chips are specified, all chip info will be printed.\n";
+	"  -a, --alarm-scan          -- only scan for alarms\n"
+	"  -s, --set                 -- execute set statements (root only)\n"
+	"  -r, --rrd-file <file>     -- only update RRD file\n"
+	"  -c, --config-file <file>  -- configuration file\n"
+	"  -d, --debug               -- display some debug information\n"
+	"  -v, --version             -- display version and exit\n"
+	"  -h, --help                -- display help and exit\n"
+	"\n"
+	"Specify the filename `-' to read the config file from stdin.\n"
+	"\n"
+	"If no chips are specified, all chip info will be printed.\n";
 
 static const char *daemonShortOptions = "i:l:t:Tf:r:c:p:advhg:";
 
 static const struct option daemonLongOptions[] = {
-  { "interval", required_argument, NULL, 'i' },
-  { "log-interval", required_argument, NULL, 'l' },
-  { "rrd-interval", required_argument, NULL, 't' },
-  { "rrd-no-average", no_argument, NULL, 'T' },
-  { "syslog-facility", required_argument, NULL, 'f' },
-  { "rrd-file", required_argument, NULL, 'r' },
-  { "config-file", required_argument, NULL, 'c' },
-  { "pid-file", required_argument, NULL, 'p' },
-  { "rrd-cgi", required_argument, NULL, 'g' },
-  { "load-average", no_argument, NULL, 'a' },
-  { "debug", no_argument, NULL, 'd' },
-  { "version", no_argument, NULL, 'v' },
-  { "help", no_argument, NULL, 'h' },
-  { NULL, 0, NULL, 0 }
+	{ "interval", required_argument, NULL, 'i' },
+	{ "log-interval", required_argument, NULL, 'l' },
+	{ "rrd-interval", required_argument, NULL, 't' },
+	{ "rrd-no-average", no_argument, NULL, 'T' },
+	{ "syslog-facility", required_argument, NULL, 'f' },
+	{ "rrd-file", required_argument, NULL, 'r' },
+	{ "config-file", required_argument, NULL, 'c' },
+	{ "pid-file", required_argument, NULL, 'p' },
+	{ "rrd-cgi", required_argument, NULL, 'g' },
+	{ "load-average", no_argument, NULL, 'a' },
+	{ "debug", no_argument, NULL, 'd' },
+	{ "version", no_argument, NULL, 'v' },
+	{ "help", no_argument, NULL, 'h' },
+	{ NULL, 0, NULL, 0 }
 };
 
 static const char *appShortOptions = "asr:c:dvh";
 
 static const struct option appLongOptions[] = {
-  { "alarm-scan", no_argument, NULL, 'a' },
-  { "set", no_argument, NULL, 's' },
-  { "rrd-file", required_argument, NULL, 'r' },
-  { "config-file", required_argument, NULL, 'c' },
-  { "debug", no_argument, NULL, 'd' },
-  { "version", no_argument, NULL, 'v' },
-  { "help", no_argument, NULL, 'h' },
-  { NULL, 0, NULL, 0 }
+	{ "alarm-scan", no_argument, NULL, 'a' },
+	{ "set", no_argument, NULL, 's' },
+	{ "rrd-file", required_argument, NULL, 'r' },
+	{ "config-file", required_argument, NULL, 'c' },
+	{ "debug", no_argument, NULL, 'd' },
+	{ "version", no_argument, NULL, 'v' },
+	{ "help", no_argument, NULL, 'h' },
+	{ NULL, 0, NULL, 0 }
 };
 
-int
-parseArgs
-(int argc, char **argv) {
-  int c;
-  const char *shortOptions;
-  const struct option *longOptions;
+int parseArgs(int argc, char **argv)
+{
+	int c;
+	const char *shortOptions;
+	const struct option *longOptions;
 
-  isDaemon = (argv[0][strlen (argv[0]) - 1] == 'd');
-  shortOptions = isDaemon ? daemonShortOptions : appShortOptions;
-  longOptions = isDaemon ? daemonLongOptions : appLongOptions;
+	isDaemon = (argv[0][strlen (argv[0]) - 1] == 'd');
+	shortOptions = isDaemon ? daemonShortOptions : appShortOptions;
+	longOptions = isDaemon ? daemonLongOptions : appLongOptions;
 
-  while ((c = getopt_long (argc, argv, shortOptions, longOptions, NULL)) != EOF) {
-    switch(c) {
-      case 'i':
-        if ((scanTime = parseTime (optarg)) < 0)
-          return -1;
-        break;
-      case 'l':
-        if ((logTime = parseTime (optarg)) < 0)
-          return -1;
-        break;
-      case 't':
-        if ((rrdTime = parseTime (optarg)) < 0)
-          return -1;
-        break;
-      case 'T':
-        rrdNoAverage = 1;
-        break;
-      case 'f':
-        if ((syslogFacility = parseFacility (optarg)) < 0)
-          return -1;
-        break;
-      case 'a':
-        if (isDaemon)
-          doLoad = 1;
-        else
-          doScan = 1;
-        break;
-      case 's':
-        doSet = 1;
-        break;
-      case 'c':
-        sensorsCfgFile = optarg;
-        break;
-      case 'p':
-        pidFile = optarg;
-        break;
-      case 'r':
-        rrdFile = optarg;
-        break;
-      case 'd':
-        debug = 1;
-        break;
-      case 'g':
-        doCGI = 1;
-        cgiDir = optarg;
-        break;
-      case 'v':
-        printf ("sensord version %s\n", LM_VERSION);
-        exit (EXIT_SUCCESS);
-        break;
-      case 'h':
-        printf ("Syntax: %s {options} {chips}\n%s", argv[0], isDaemon ? daemonSyntax : appSyntax);
-        exit (EXIT_SUCCESS);
-        break;
-      case ':':
-      case '?':
-        printf ("Try `%s --help' for more information.\n", argv[0]);
-        return -1;
-        break;
-      default:
-        fprintf (stderr, "Internal error while parsing options.\n");
-        return -1;
-        break;
-    }
-  }
+	while ((c = getopt_long(argc, argv, shortOptions, longOptions, NULL))
+	       != EOF) {
+		switch(c) {
+		case 'i':
+			if ((scanTime = parseTime(optarg)) < 0)
+				return -1;
+			break;
+		case 'l':
+			if ((logTime = parseTime(optarg)) < 0)
+				return -1;
+			break;
+		case 't':
+			if ((rrdTime = parseTime(optarg)) < 0)
+				return -1;
+			break;
+		case 'T':
+			rrdNoAverage = 1;
+			break;
+		case 'f':
+			if ((syslogFacility = parseFacility(optarg)) < 0)
+				return -1;
+			break;
+		case 'a':
+			if (isDaemon)
+				doLoad = 1;
+			else
+				doScan = 1;
+			break;
+		case 's':
+			doSet = 1;
+			break;
+		case 'c':
+			sensorsCfgFile = optarg;
+			break;
+		case 'p':
+			pidFile = optarg;
+			break;
+		case 'r':
+			rrdFile = optarg;
+			break;
+		case 'd':
+			debug = 1;
+			break;
+		case 'g':
+			doCGI = 1;
+			cgiDir = optarg;
+			break;
+		case 'v':
+			printf("sensord version %s\n", LM_VERSION);
+			exit(EXIT_SUCCESS);
+			break;
+		case 'h':
+			printf("Syntax: %s {options} {chips}\n%s", argv[0],
+			       isDaemon ? daemonSyntax : appSyntax);
+			exit(EXIT_SUCCESS);
+			break;
+		case ':':
+		case '?':
+			printf("Try `%s --help' for more information.\n",
+			       argv[0]);
+			return -1;
+			break;
+		default:
+			fprintf(stderr,
+				"Internal error while parsing options.\n");
+			return -1;
+			break;
+		}
+	}
 
-  if (doScan && doSet) {
-    fprintf (stderr, "Error: Incompatible --set and --alarm-scan.\n");
-    return -1;
-  }
+	if (doScan && doSet) {
+		fprintf(stderr,
+			"Error: Incompatible --set and --alarm-scan.\n");
+		return -1;
+	}
   
-  if (rrdFile && doSet) {
-    fprintf (stderr, "Error: Incompatible --set and --rrd-file.\n");
-    return -1;
-  }
+	if (rrdFile && doSet) {
+		fprintf(stderr,
+			"Error: Incompatible --set and --rrd-file.\n");
+		return -1;
+	}
   
-  if (doScan && rrdFile) {
-    fprintf (stderr, "Error: Incompatible --rrd-file and --alarm-scan.\n");
-    return -1;
-  }
+	if (doScan && rrdFile) {
+		fprintf(stderr,
+			"Error: Incompatible --rrd-file and --alarm-scan.\n");
+		return -1;
+	}
 
-  if (doCGI && !rrdFile) {
-    fprintf (stderr, "Error: Incompatible --rrd-cgi without --rrd-file.\n");
-    return -1;
-  }
+	if (doCGI && !rrdFile) {
+		fprintf(stderr,
+			"Error: Incompatible --rrd-cgi without --rrd-file.\n");
+		return -1;
+	}
   
-  if (rrdFile && !rrdTime) {
-    fprintf (stderr, "Error: Incompatible --rrd-file without --rrd-interval.\n");
-    return -1;
-  }
+	if (rrdFile && !rrdTime) {
+		fprintf(stderr,
+			"Error: Incompatible --rrd-file without --rrd-interval.\n");
+		return -1;
+	}
   
-  if (!logTime && !scanTime && !rrdFile) {
-    fprintf (stderr, "Error: No logging, alarm or RRD scanning.\n");
-    return -1;
-  }
+	if (!logTime && !scanTime && !rrdFile) {
+		fprintf(stderr,
+			"Error: No logging, alarm or RRD scanning.\n");
+		return -1;
+	}
 
-  return 0;
+	return 0;
 }
 
-int
-parseChips
-(int argc, char **argv) {
-  if (optind == argc) {
-    chipNames[0].prefix = SENSORS_CHIP_NAME_PREFIX_ANY;
-    chipNames[0].bus.type = SENSORS_BUS_TYPE_ANY;
-    chipNames[0].bus.nr = SENSORS_BUS_NR_ANY;
-    chipNames[0].addr = SENSORS_CHIP_NAME_ADDR_ANY;
-    numChipNames = 1;
-  } else {
-    int i, n = argc - optind, err;
-    if (n > MAX_CHIP_NAMES) {
-      fprintf (stderr, "Too many chip names.\n");
-      return -1;
-    }
-    for (i = 0; i < n; ++ i) {
-      char *arg = argv[optind + i];
-      if ((err = sensors_parse_chip_name (arg, chipNames + i))) {
-        fprintf (stderr, "Invalid chip name `%s': %s\n", arg, sensors_strerror (err));
-        return -1;
-      }
-    }
-    numChipNames = n;
-  }
-  return 0;
+int parseChips(int argc, char **argv)
+{
+	if (optind == argc) {
+		chipNames[0].prefix = SENSORS_CHIP_NAME_PREFIX_ANY;
+		chipNames[0].bus.type = SENSORS_BUS_TYPE_ANY;
+		chipNames[0].bus.nr = SENSORS_BUS_NR_ANY;
+		chipNames[0].addr = SENSORS_CHIP_NAME_ADDR_ANY;
+		numChipNames = 1;
+	} else {
+		int i, n = argc - optind, err;
+		if (n > MAX_CHIP_NAMES) {
+			fprintf(stderr, "Too many chip names.\n");
+			return -1;
+		}
+		for (i = 0; i < n; ++ i) {
+			char *arg = argv[optind + i];
+			if ((err = sensors_parse_chip_name(arg,
+							   chipNames + i))) {
+				fprintf(stderr,
+					"Invalid chip name `%s': %s\n", arg,
+					sensors_strerror(err));
+				return -1;
+			}
+		}
+		numChipNames = n;
+	}
+	return 0;
 }
diff --git a/prog/sensord/chips.c b/prog/sensord/chips.c
index 1e78c8b3..dc7a513f 100644
--- a/prog/sensord/chips.c
+++ b/prog/sensord/chips.c
@@ -33,291 +33,300 @@
 
 static char buff[4096];
 
-static const char *
-fmtExtra
-(int alarm, int beep) {
-  if (alarm)
-    sprintf (buff + strlen (buff), " [ALARM]");
-  if (beep)
-    sprintf (buff + strlen (buff), " (beep)");
-  return buff;
-}
-
-static const char *
-fmtTemps_1
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%.1f C (limit = %.1f C, hysteresis = %.1f C)", values[0], values[1], values[2]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtTemps_minmax_1
-(const double values[], int alarm, int beep) {
- sprintf (buff, "%.1f C (min = %.1f C, max = %.1f C)", values[0], values[1], values[2]);
- return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtTemp_only
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%.1f C", values[0]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtVolt_2
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%+.2f V", values[0]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtVolt_3
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%+.3f V", values[0]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtVolts_2
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%+.2f V (min = %+.2f V, max = %+.2f V)", values[0], values[1], values[2]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtFans_0
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%.0f RPM (min = %.0f RPM, div = %.0f)", values[0], values[1], values[2]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtFans_nodiv_0
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%.0f RPM (min = %.0f RPM)", values[0], values[1]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtFan_only
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "%.0f RPM", values[0]);
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-fmtSoundAlarm
-(const double values[], int alarm, int beep) {
-  sprintf (buff, "Sound alarm %s", (values[0] < 0.5) ? "disabled" : "enabled");
-  return fmtExtra (alarm, beep);
-}
-
-static const char *
-rrdF0
-(const double values[]) {
-  sprintf (buff, "%.0f", values[0]);
-  return buff;
-}
-
-static const char *
-rrdF1
-(const double values[]) {
-  sprintf (buff, "%.1f", values[0]);
-  return buff;
-}
-
-static const char *
-rrdF2
-(const double values[]) {
-  sprintf (buff, "%.2f", values[0]);
-  return buff;
-}
-
-static const char *
-rrdF3
-(const double values[]) {
-  sprintf (buff, "%.3f", values[0]);
-  return buff;
-}
-
-static void fillChipVoltage (FeatureDescriptor *voltage,
-                             const sensors_chip_name *name,
-                             const sensors_feature *feature)
+static const char *fmtExtra(int alarm, int beep)
 {
-  const sensors_subfeature *sf, *sfmin, *sfmax;
-  int pos = 0;
+	if (alarm)
+		sprintf(buff + strlen(buff), " [ALARM]");
+	if (beep)
+		sprintf(buff + strlen(buff), " (beep)");
+	return buff;
+}
 
-  voltage->rrd = rrdF2;
-  voltage->type = DataType_voltage;
+static const char *fmtTemps_1(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%.1f C (limit = %.1f C, hysteresis = %.1f C)",
+		values[0], values[1], values[2]);
+	return fmtExtra(alarm, beep);
+}
 
-  sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_INPUT);
-  if (sf)
-    voltage->dataNumbers[pos++] = sf->number;
+static const char *fmtTemps_minmax_1(const double values[], int alarm,
+				     int beep) {
+	sprintf(buff, "%.1f C (min = %.1f C, max = %.1f C)", values[0],
+		values[1], values[2]);
+	return fmtExtra(alarm, beep);
+}
 
-  sfmin = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_MIN);
-  sfmax = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_MAX);
-  if (sfmin && sfmax) {
-    voltage->format = fmtVolts_2;
-    voltage->dataNumbers[pos++] = sfmin->number;
-    voltage->dataNumbers[pos++] = sfmax->number;
-  } else {
-    voltage->format = fmtVolt_2;
-  }
+static const char *fmtTemp_only(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%.1f C", values[0]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtVolt_2(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%+.2f V", values[0]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtVolt_3(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%+.3f V", values[0]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtVolts_2(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%+.2f V (min = %+.2f V, max = %+.2f V)", values[0],
+		values[1], values[2]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtFans_0(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%.0f RPM (min = %.0f RPM, div = %.0f)", values[0],
+		values[1], values[2]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtFans_nodiv_0(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%.0f RPM (min = %.0f RPM)", values[0], values[1]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtFan_only(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "%.0f RPM", values[0]);
+	return fmtExtra(alarm, beep);
+}
+
+static const char *fmtSoundAlarm(const double values[], int alarm, int beep)
+{
+	sprintf(buff, "Sound alarm %s",
+		(values[0] < 0.5) ? "disabled" : "enabled");
+	return fmtExtra(alarm, beep);
+}
+
+static const char *rrdF0(const double values[])
+{
+	sprintf(buff, "%.0f", values[0]);
+	return buff;
+}
+
+static const char *rrdF1(const double values[])
+{
+	sprintf(buff, "%.1f", values[0]);
+	return buff;
+}
+
+static const char *rrdF2(const double values[])
+{
+	sprintf(buff, "%.2f", values[0]);
+	return buff;
+}
+
+static const char *rrdF3(const double values[])
+{
+	sprintf(buff, "%.3f", values[0]);
+	return buff;
+}
+
+static void fillChipVoltage(FeatureDescriptor *voltage,
+			    const sensors_chip_name *name,
+			    const sensors_feature *feature)
+{
+	const sensors_subfeature *sf, *sfmin, *sfmax;
+	int pos = 0;
+
+	voltage->rrd = rrdF2;
+	voltage->type = DataType_voltage;
+
+	sf = sensors_get_subfeature(name, feature,
+				    SENSORS_SUBFEATURE_IN_INPUT);
+	if (sf)
+		voltage->dataNumbers[pos++] = sf->number;
+
+	sfmin = sensors_get_subfeature(name, feature,
+				       SENSORS_SUBFEATURE_IN_MIN);
+	sfmax = sensors_get_subfeature(name, feature,
+				       SENSORS_SUBFEATURE_IN_MAX);
+	if (sfmin && sfmax) {
+		voltage->format = fmtVolts_2;
+		voltage->dataNumbers[pos++] = sfmin->number;
+		voltage->dataNumbers[pos++] = sfmax->number;
+	} else {
+		voltage->format = fmtVolt_2;
+	}
   
-  /* terminate the list */
-  voltage->dataNumbers[pos] = -1;
+	/* terminate the list */
+	voltage->dataNumbers[pos] = -1;
 
-  /* alarm if applicable */
-  if ((sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_ALARM)) ||
-      (sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_MIN_ALARM)) ||
-      (sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_MAX_ALARM))) {
-    voltage->alarmNumber = sf->number;
-  } else {
-    voltage->alarmNumber = -1;
-  }
-  /* beep if applicable */
-  if ((sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_IN_BEEP))) {
-    voltage->beepNumber = sf->number;
-  } else {
-    voltage->beepNumber = -1;
-  }
+	/* alarm if applicable */
+	if ((sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_IN_ALARM)) ||
+	    (sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_IN_MIN_ALARM)) ||
+	    (sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_IN_MAX_ALARM))) {
+		voltage->alarmNumber = sf->number;
+	} else {
+		voltage->alarmNumber = -1;
+	}
+	/* beep if applicable */
+	if ((sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_IN_BEEP))) {
+		voltage->beepNumber = sf->number;
+	} else {
+		voltage->beepNumber = -1;
+	}
 }
 
-static void fillChipTemperature (FeatureDescriptor *temperature,
-                                 const sensors_chip_name *name,
-                                 const sensors_feature *feature)
+static void fillChipTemperature(FeatureDescriptor *temperature,
+				const sensors_chip_name *name,
+				const sensors_feature *feature)
 {
-  const sensors_subfeature *sf, *sfmin, *sfmax, *sfhyst;
-  int pos = 0;
+	const sensors_subfeature *sf, *sfmin, *sfmax, *sfhyst;
+	int pos = 0;
 
-  temperature->rrd = rrdF1;
-  temperature->type = DataType_temperature;
+	temperature->rrd = rrdF1;
+	temperature->type = DataType_temperature;
 
-  sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_INPUT);
-  if (sf)
-    temperature->dataNumbers[pos++] = sf->number;
+	sf = sensors_get_subfeature(name, feature,
+				    SENSORS_SUBFEATURE_TEMP_INPUT);
+	if (sf)
+		temperature->dataNumbers[pos++] = sf->number;
 
-  sfmin = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_MIN);
-  sfmax = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_MAX);
-  sfhyst = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_MAX_HYST);
-  if (sfmin && sfmax) {
-    temperature->format = fmtTemps_minmax_1;
-    temperature->dataNumbers[pos++] = sfmin->number;
-    temperature->dataNumbers[pos++] = sfmax->number;
-  } else if (sfmax && sfhyst) {
-    temperature->format = fmtTemps_1;
-    temperature->dataNumbers[pos++] = sfmax->number;
-    temperature->dataNumbers[pos++] = sfhyst->number;
-  } else {
-    temperature->format = fmtTemp_only;
-  }
+	sfmin = sensors_get_subfeature(name, feature,
+				       SENSORS_SUBFEATURE_TEMP_MIN);
+	sfmax = sensors_get_subfeature(name, feature,
+				       SENSORS_SUBFEATURE_TEMP_MAX);
+	sfhyst = sensors_get_subfeature(name, feature,
+					SENSORS_SUBFEATURE_TEMP_MAX_HYST);
+	if (sfmin && sfmax) {
+		temperature->format = fmtTemps_minmax_1;
+		temperature->dataNumbers[pos++] = sfmin->number;
+		temperature->dataNumbers[pos++] = sfmax->number;
+	} else if (sfmax && sfhyst) {
+		temperature->format = fmtTemps_1;
+		temperature->dataNumbers[pos++] = sfmax->number;
+		temperature->dataNumbers[pos++] = sfhyst->number;
+	} else {
+		temperature->format = fmtTemp_only;
+	}
   
-  /* terminate the list */
-  temperature->dataNumbers[pos] = -1;
+	/* terminate the list */
+	temperature->dataNumbers[pos] = -1;
 
-  /* alarm if applicable */
-  if ((sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_ALARM)) ||
-      (sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_MAX_ALARM))) {
-    temperature->alarmNumber = sf->number;
-  } else {
-    temperature->alarmNumber = -1;
-  }
-  /* beep if applicable */
-  if ((sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_TEMP_BEEP))) {
-    temperature->beepNumber = sf->number;
-  } else {
-    temperature->beepNumber = -1;
-  }
+	/* alarm if applicable */
+	if ((sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_TEMP_ALARM)) ||
+	    (sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_TEMP_MAX_ALARM))) {
+		temperature->alarmNumber = sf->number;
+	} else {
+		temperature->alarmNumber = -1;
+	}
+	/* beep if applicable */
+	if ((sf = sensors_get_subfeature(name, feature,
+					 SENSORS_SUBFEATURE_TEMP_BEEP))) {
+		temperature->beepNumber = sf->number;
+	} else {
+		temperature->beepNumber = -1;
+	}
 }
 
-static void fillChipFan (FeatureDescriptor *fan,
-                         const sensors_chip_name *name,
-                         const sensors_feature *feature)
+static void fillChipFan(FeatureDescriptor *fan,
+			const sensors_chip_name *name,
+			const sensors_feature *feature)
 {
-  const sensors_subfeature *sf, *sfmin, *sfdiv;
-  int pos = 0;
+	const sensors_subfeature *sf, *sfmin, *sfdiv;
+	int pos = 0;
 
-  fan->rrd = rrdF0;
-  fan->type = DataType_rpm;
+	fan->rrd = rrdF0;
+	fan->type = DataType_rpm;
 
-  sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_FAN_INPUT);
-  if (sf)
-    fan->dataNumbers[pos++] = sf->number;
+	sf = sensors_get_subfeature(name, feature,
+				    SENSORS_SUBFEATURE_FAN_INPUT);
+	if (sf)
+		fan->dataNumbers[pos++] = sf->number;
 
-  sfmin = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_FAN_MIN);
-  if (sfmin) {
-    fan->dataNumbers[pos++] = sfmin->number;
-    sfdiv = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_FAN_DIV);
-    if (sfdiv) {
-      fan->format = fmtFans_0;
-      fan->dataNumbers[pos++] = sfdiv->number;
-    } else {
-      fan->format = fmtFans_nodiv_0;
-    }
-  } else {
-      fan->format = fmtFan_only;
-  }
+	sfmin = sensors_get_subfeature(name, feature,
+				       SENSORS_SUBFEATURE_FAN_MIN);
+	if (sfmin) {
+		fan->dataNumbers[pos++] = sfmin->number;
+		sfdiv = sensors_get_subfeature(name, feature,
+					       SENSORS_SUBFEATURE_FAN_DIV);
+		if (sfdiv) {
+			fan->format = fmtFans_0;
+			fan->dataNumbers[pos++] = sfdiv->number;
+		} else {
+			fan->format = fmtFans_nodiv_0;
+		}
+	} else {
+		fan->format = fmtFan_only;
+	}
   
-  /* terminate the list */
-  fan->dataNumbers[pos] = -1;
+	/* terminate the list */
+	fan->dataNumbers[pos] = -1;
 
-  /* alarm if applicable */
-  sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_FAN_ALARM);
-  if (sf) {
-    fan->alarmNumber = sf->number;
-  } else {
-    fan->alarmNumber = -1;
-  }
-  /* beep if applicable */
-  sf = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_FAN_BEEP);
-  if (sf) {
-    fan->beepNumber = sf->number;
-  } else {
-    fan->beepNumber = -1;
-  }
+	/* alarm if applicable */
+	sf = sensors_get_subfeature(name, feature,
+				    SENSORS_SUBFEATURE_FAN_ALARM);
+	if (sf) {
+		fan->alarmNumber = sf->number;
+	} else {
+		fan->alarmNumber = -1;
+	}
+	/* beep if applicable */
+	sf = sensors_get_subfeature(name, feature,
+				    SENSORS_SUBFEATURE_FAN_BEEP);
+	if (sf) {
+		fan->beepNumber = sf->number;
+	} else {
+		fan->beepNumber = -1;
+	}
 }
 
-static void fillChipVid (FeatureDescriptor *vid,
-                         const sensors_chip_name *name,
-                         const sensors_feature *feature)
+static void fillChipVid(FeatureDescriptor *vid,
+			const sensors_chip_name *name,
+			const sensors_feature *feature)
 {
-  const sensors_subfeature *sub;
+	const sensors_subfeature *sub;
 
-  sub = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_VID);
-  if (!sub)
-    return;
+	sub = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_VID);
+	if (!sub)
+		return;
 
-  vid->format = fmtVolt_3;
-  vid->rrd = rrdF3;
-  vid->type = DataType_voltage;
-  vid->alarmNumber = -1;
-  vid->beepNumber = -1;
-  vid->dataNumbers[0] = sub->number;
-  vid->dataNumbers[1] = -1;
+	vid->format = fmtVolt_3;
+	vid->rrd = rrdF3;
+	vid->type = DataType_voltage;
+	vid->alarmNumber = -1;
+	vid->beepNumber = -1;
+	vid->dataNumbers[0] = sub->number;
+	vid->dataNumbers[1] = -1;
 }
 
-static void fillChipBeepEnable (FeatureDescriptor *beepen,
-                                const sensors_chip_name *name,
-                                const sensors_feature *feature)
+static void fillChipBeepEnable(FeatureDescriptor *beepen,
+			       const sensors_chip_name *name,
+			       const sensors_feature *feature)
 {
-  const sensors_subfeature *sub;
+	const sensors_subfeature *sub;
 
-  sub = sensors_get_subfeature(name, feature, SENSORS_SUBFEATURE_BEEP_ENABLE);
-  if (!sub)
-    return;
+	sub = sensors_get_subfeature(name, feature,
+				     SENSORS_SUBFEATURE_BEEP_ENABLE);
+	if (!sub)
+		return;
 
-  beepen->format = fmtSoundAlarm;
-  beepen->rrd = rrdF0;
-  beepen->type = DataType_other;
-  beepen->alarmNumber = -1;
-  beepen->beepNumber = -1;
-  beepen->dataNumbers[0] = sub->number;
-  beepen->dataNumbers[1] = -1;
+	beepen->format = fmtSoundAlarm;
+	beepen->rrd = rrdF0;
+	beepen->type = DataType_other;
+	beepen->alarmNumber = -1;
+	beepen->beepNumber = -1;
+	beepen->dataNumbers[0] = sub->number;
+	beepen->dataNumbers[1] = -1;
 }
 
-static
-FeatureDescriptor * generateChipFeatures (const sensors_chip_name *chip)
+static FeatureDescriptor * generateChipFeatures(const sensors_chip_name *chip)
 {
 	int nr, count = 1;
 	const sensors_feature *sensor;
@@ -366,38 +375,38 @@ FeatureDescriptor * generateChipFeatures (const sensors_chip_name *chip)
 
 ChipDescriptor * knownChips;
 
-int initKnownChips (void)
+int initKnownChips(void)
 {
-  int nr, count = 1;
-  const sensors_chip_name *name;
+	int nr, count = 1;
+	const sensors_chip_name *name;
 
-  /* How many chips do we have? */
-  nr = 0;
-  while ((name = sensors_get_detected_chips(NULL, &nr)))
-    count++;
+	/* How many chips do we have? */
+	nr = 0;
+	while ((name = sensors_get_detected_chips(NULL, &nr)))
+		count++;
 
-  /* Allocate the memory we need */
-  knownChips = calloc(count, sizeof(ChipDescriptor));
-  if (!knownChips)
-    return 1;
+	/* Allocate the memory we need */
+	knownChips = calloc(count, sizeof(ChipDescriptor));
+	if (!knownChips)
+		return 1;
 
-  /* Fill in the data structures */
-  count = 0;
-  nr = 0;
-  while ((name = sensors_get_detected_chips(NULL, &nr))) {
-    knownChips[count].name = name;
-    if ((knownChips[count].features = generateChipFeatures(name)))
-      count++;
-  }
+	/* Fill in the data structures */
+	count = 0;
+	nr = 0;
+	while ((name = sensors_get_detected_chips(NULL, &nr))) {
+		knownChips[count].name = name;
+		if ((knownChips[count].features = generateChipFeatures(name)))
+			count++;
+	}
 
-  return 0;
+	return 0;
 }
 
-void freeKnownChips (void)
+void freeKnownChips(void)
 {
-  int index0;
+	int index0;
 
-  for (index0 = 0; knownChips[index0].features; index0++)
-    free (knownChips[index0].features);
-  free (knownChips);
+	for (index0 = 0; knownChips[index0].features; index0++)
+		free(knownChips[index0].features);
+	free(knownChips);
 }
diff --git a/prog/sensord/lib.c b/prog/sensord/lib.c
index 92e5238c..d8d4c0b4 100644
--- a/prog/sensord/lib.c
+++ b/prog/sensord/lib.c
@@ -32,69 +32,72 @@
 #include "sensord.h"
 #include "lib/error.h"
 
-static int
-loadConfig
-(const char *cfgPath, int reload) {
-  struct stat stats;
-  FILE *cfg = NULL;
-  int ret = 0;
+static int loadConfig(const char *cfgPath, int reload)
+{
+	struct stat stats;
+	FILE *cfg = NULL;
+	int ret = 0;
 
-  if (cfgPath && !strcmp (cfgPath, "-")) {
-    if (!reload) {
-      if ((ret = sensors_init (stdin))) {
-        sensorLog (LOG_ERR, "Error loading sensors configuration file <stdin>: %s",
-                   sensors_strerror (ret));
-        ret = 12;
-      }
-    }
-  } else if (cfgPath && stat (cfgPath, &stats) < 0) {
-    sensorLog (LOG_ERR, "Error stating sensors configuration file: %s", cfgPath);
-    ret = 10;
-  } else {
-    if (reload) {
-      sensorLog (LOG_INFO, "configuration reloading");
-      sensors_cleanup ();
-    }
-    if (cfgPath && !(cfg = fopen (cfgPath, "r"))) {
-      sensorLog (LOG_ERR, "Error opening sensors configuration file: %s", cfgPath);
-      ret = 11;
-    } else if ((ret = sensors_init (cfg))) {
-      sensorLog (LOG_ERR, "Error loading sensors configuration file %s: %s",
-                 cfgPath ? cfgPath : "(default)", sensors_strerror (ret));
-      ret = 11;
-    }
-    if (cfg)
-      fclose (cfg);
-  }
+	if (cfgPath && !strcmp(cfgPath, "-")) {
+		if (!reload) {
+			if ((ret = sensors_init(stdin))) {
+				sensorLog(LOG_ERR,
+					  "Error loading sensors configuration file <stdin>: %s",
+					  sensors_strerror(ret));
+				ret = 12;
+			}
+		}
+	} else if (cfgPath && stat(cfgPath, &stats) < 0) {
+		sensorLog(LOG_ERR,
+			  "Error stating sensors configuration file: %s",
+			  cfgPath);
+		ret = 10;
+	} else {
+		if (reload) {
+			sensorLog(LOG_INFO, "configuration reloading");
+			sensors_cleanup();
+		}
+		if (cfgPath && !(cfg = fopen(cfgPath, "r"))) {
+			sensorLog(LOG_ERR,
+				  "Error opening sensors configuration file: %s",
+				  cfgPath);
+			ret = 11;
+		} else if ((ret = sensors_init(cfg))) {
+			sensorLog(LOG_ERR,
+				  "Error loading sensors configuration file %s: %s",
+				  cfgPath ? cfgPath : "(default)",
+				  sensors_strerror(ret));
+			ret = 11;
+		}
+		if (cfg)
+			fclose(cfg);
+	}
 
-  return ret;
+	return ret;
 }
 
-int
-loadLib
-(const char *cfgPath) {
-  int ret;
-  ret = loadConfig (cfgPath, 0);
-  if (!ret)
-    ret = initKnownChips ();
-  return ret;
+int loadLib(const char *cfgPath)
+{
+	int ret;
+	ret = loadConfig(cfgPath, 0);
+	if (!ret)
+		ret = initKnownChips();
+	return ret;
 }
 
-int
-reloadLib
-(const char *cfgPath) {
-  int ret;
-  freeKnownChips ();
-  ret = loadConfig (cfgPath, 1);
-  if (!ret)
-    ret = initKnownChips ();
-  return ret;
+int reloadLib(const char *cfgPath)
+{
+	int ret;
+	freeKnownChips();
+	ret = loadConfig(cfgPath, 1);
+	if (!ret)
+		ret = initKnownChips();
+	return ret;
 }
 
-int
-unloadLib
-(void) {
-  freeKnownChips ();
-  sensors_cleanup ();
-  return 0;  
+int unloadLib(void)
+{
+	freeKnownChips();
+	sensors_cleanup();
+	return 0;
 }
diff --git a/prog/sensord/rrd.c b/prog/sensord/rrd.c
index ed609906..56298d45 100644
--- a/prog/sensord/rrd.c
+++ b/prog/sensord/rrd.c
@@ -67,386 +67,419 @@ static char rrdLabels[MAX_RRD_SENSORS][RAW_LABEL_LENGTH + 1];
 #define LOADAVG "loadavg"
 #define LOAD_AVERAGE "Load Average"
 
-typedef int (*FeatureFN) (void *data, const char *rawLabel, const char *label, const FeatureDescriptor *feature);
+typedef int (*FeatureFN) (void *data, const char *rawLabel, const char *label,
+			  const FeatureDescriptor *feature);
 
-static char
-rrdNextChar
-(char c) {
-  if (c == '9') {
-    return 'A';
-  } else if (c == 'Z') {
-    return 'a';
-  } else if (c == 'z') {
-    return 0;
-  } else {
-    return c + 1;
-  }
+static char rrdNextChar(char c)
+{
+	if (c == '9') {
+		return 'A';
+	} else if (c == 'Z') {
+		return 'a';
+	} else if (c == 'z') {
+		return 0;
+	} else {
+		return c + 1;
+	}
 }
 
-static void
-rrdCheckLabel
-(const char *rawLabel, int index0) {
-  char *buffer = rrdLabels[index0];
-  int i, j, okay;
+static void rrdCheckLabel(const char *rawLabel, int index0)
+{
+	char *buffer = rrdLabels[index0];
+	int i, j, okay;
   
-  i = 0;
-  while ((i < RAW_LABEL_LENGTH) && rawLabel[i]) { /* contrain raw label to [A-Za-z0-9_] */
-    char c = rawLabel[i];
-    if (((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z')) || ((c >= '0') && (c <= '9')) || (c == '_')) {
-      buffer[i] = c;
-    } else {
-      buffer[i] = '_';
-    }
-    ++ i;
-  }
-  buffer[i] = '\0';
+	i = 0;
+	/* contrain raw label to [A-Za-z0-9_] */
+	while ((i < RAW_LABEL_LENGTH) && rawLabel[i]) {
+		char c = rawLabel[i];
+		if (((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z'))
+		    || ((c >= '0') && (c <= '9')) || (c == '_')) {
+			buffer[i] = c;
+		} else {
+			buffer[i] = '_';
+		}
+		++ i;
+	}
+	buffer[i] = '\0';
 
-  j = 0;
-  okay = (i > 0);
-  while (okay && (j < index0)) /* locate duplicates */
-    okay = strcmp (rrdLabels[j ++], buffer);
+	j = 0;
+	okay = (i > 0);
 
-  while (!okay) { /* uniquify duplicate labels with _? or _?? */
-    if (!buffer[i]) {
-      if (i > RAW_LABEL_LENGTH - 3)
-        i = RAW_LABEL_LENGTH - 3;
-      buffer[i] = '_';
-      buffer[i + 1] = '0';
-      buffer[i + 2] = '\0';
-    } else if (!buffer[i + 2]) {
-      if (!(buffer[i + 1] = rrdNextChar (buffer[i + 1]))) {
-        buffer[i + 1] = '0';
-        buffer[i + 2] = '0';
-        buffer[i + 3] = '\0';
-      }
-    } else {
-      if (!(buffer[i + 2] = rrdNextChar (buffer[i + 2]))) {
-        buffer[i + 1] = rrdNextChar (buffer[i + 1]);
-        buffer[i + 2] = '0';
-      }
-    }
-    j = 0;
-    okay = 1;
-    while (okay && (j < index0))
-      okay = strcmp (rrdLabels[j ++], buffer);
-  }
+	/* locate duplicates */
+	while (okay && (j < index0))
+		okay = strcmp(rrdLabels[j ++], buffer);
+
+	/* uniquify duplicate labels with _? or _?? */
+	while (!okay) {
+		if (!buffer[i]) {
+			if (i > RAW_LABEL_LENGTH - 3)
+				i = RAW_LABEL_LENGTH - 3;
+			buffer[i] = '_';
+			buffer[i + 1] = '0';
+			buffer[i + 2] = '\0';
+		} else if (!buffer[i + 2]) {
+			if (!(buffer[i + 1] = rrdNextChar(buffer[i + 1]))) {
+				buffer[i + 1] = '0';
+				buffer[i + 2] = '0';
+				buffer[i + 3] = '\0';
+			}
+		} else {
+			if (!(buffer[i + 2] = rrdNextChar(buffer[i + 2]))) {
+				buffer[i + 1] = rrdNextChar(buffer[i + 1]);
+				buffer[i + 2] = '0';
+			}
+		}
+		j = 0;
+		okay = 1;
+		while (okay && (j < index0))
+			okay = strcmp(rrdLabels[j ++], buffer);
+	}
 }
 
-static int
-applyToFeatures
-(FeatureFN fn, void *data) {
-  const sensors_chip_name *chip;
-  int i, j, ret = 0, num = 0;
+static int applyToFeatures(FeatureFN fn, void *data)
+{
+	const sensors_chip_name *chip;
+	int i, j, ret = 0, num = 0;
 
-  for (j = 0; (ret == 0) && (j < numChipNames); ++ j) {
-    i = 0;
-    while ((ret == 0) && ((chip = sensors_get_detected_chips (&chipNames[j], &i)) != NULL)) {
-      int index0, chipindex = -1;
-      for (index0 = 0; knownChips[index0].features; ++ index0)
-        /* Trick: we compare addresses here. We know it works because both
-           pointers were returned by sensors_get_detected_chips(), so they
-           refer to libsensors internal structures, which do not move. */
-        if (knownChips[index0].name == chip) {
-          chipindex = index0;
-          break;
-        }
-      if (chipindex >= 0) {
-        const ChipDescriptor *descriptor = &knownChips[chipindex];
-        const FeatureDescriptor *features = descriptor->features;
+	for (j = 0; (ret == 0) && (j < numChipNames); ++ j) {
+		i = 0;
+		while ((ret == 0) && ((chip = sensors_get_detected_chips(&chipNames[j], &i)) != NULL)) {
+			int index0, chipindex = -1;
 
-        for (index0 = 0; (ret == 0) && (num < MAX_RRD_SENSORS) && features[index0].format; ++ index0) {
-          const FeatureDescriptor *feature = features + index0;
-          const char *rawLabel = feature->feature->name;
-          char *label = NULL;
+			/* Trick: we compare addresses here. We know it works
+			 * because both pointers were returned by
+			 * sensors_get_detected_chips(), so they refer to
+			 * libsensors internal structures, which do not move.
+			 */
+			for (index0 = 0; knownChips[index0].features; ++index0)
+				if (knownChips[index0].name == chip) {
+					chipindex = index0;
+					break;
+				}
+			if (chipindex >= 0) {
+				const ChipDescriptor *descriptor = &knownChips[chipindex];
+				const FeatureDescriptor *features = descriptor->features;
 
-          if (!(label = sensors_get_label (chip, feature->feature))) {
-            sensorLog (LOG_ERR, "Error getting sensor label: %s/%s", chip->prefix, rawLabel);
-            ret = -1;
-          } else  {
-            rrdCheckLabel (rawLabel, num);
-            ret = fn (data, rrdLabels[num], label, feature);
-            ++ num;
-          }
-          if (label)
-            free (label);
-        }
-      }
-    }
-  }
+				for (index0 = 0; (ret == 0) && (num < MAX_RRD_SENSORS) && features[index0].format; ++index0) {
+					const FeatureDescriptor *feature = features + index0;
+					const char *rawLabel = feature->feature->name;
+					char *label = NULL;
 
-  return ret;
+					if (!(label = sensors_get_label(chip, feature->feature))) {
+						sensorLog(LOG_ERR, "Error getting sensor label: %s/%s", chip->prefix, rawLabel);
+						ret = -1;
+					} else  {
+						rrdCheckLabel(rawLabel, num);
+						ret = fn(data,
+							 rrdLabels[num],
+							 label, feature);
+						++ num;
+					}
+					if (label)
+						free(label);
+				}
+			}
+		}
+	}
+	return ret;
 }
 
 struct ds {
-  int num;
-  const char **argv;
+	int num;
+	const char **argv;
 };
 
-static int
-rrdGetSensors_DS
-(void *_data, const char *rawLabel, const char *label, const FeatureDescriptor *feature) {
-  (void) label; /* no warning */
-  if (!feature || feature->rrd) {
-    struct ds *data = (struct ds *) _data;
-    char *ptr = rrdBuff + data->num * RRD_BUFF;
-    const char *min, *max;
-    data->argv[data->num ++] = ptr;
-    switch (feature ? feature->type : DataType_other) { /* arbitrary sanity limits */
-      case DataType_voltage:
-        min="-25";
-        max="25";
-        break;
-      case DataType_rpm:
-        min = "0";
-        max = "12000";
-        break;
-      case DataType_temperature:
-        min = "-100";
-        max = "250";
-        break;
-      default:
-        min = max = "U";
-        break;
-    }
-    sprintf (ptr, "DS:%s:GAUGE:%d:%s:%s", rawLabel, /* number of seconds downtime during which average be used instead of unknown */ 5 * rrdTime, min, max);
-  }
-  return 0;
+static int rrdGetSensors_DS(void *_data, const char *rawLabel,
+			    const char *label,
+			    const FeatureDescriptor *feature)
+{
+	(void) label; /* no warning */
+	if (!feature || feature->rrd) {
+		struct ds *data = (struct ds *) _data;
+		char *ptr = rrdBuff + data->num * RRD_BUFF;
+		const char *min, *max;
+		data->argv[data->num ++] = ptr;
+
+		/* arbitrary sanity limits */
+		switch (feature ? feature->type : DataType_other) {
+		case DataType_voltage:
+			min="-25";
+			max="25";
+			break;
+		case DataType_rpm:
+			min = "0";
+			max = "12000";
+			break;
+		case DataType_temperature:
+			min = "-100";
+			max = "250";
+			break;
+		default:
+			min = max = "U";
+			break;
+		}
+
+		/*
+		 * number of seconds downtime during which average be used
+		 * instead of unknown
+		 */
+		sprintf(ptr, "DS:%s:GAUGE:%d:%s:%s", rawLabel, 5 * rrdTime,
+			min, max);
+	}
+	return 0;
 }
 
-static int
-rrdGetSensors
-(const char **argv) {
-  int ret = 0;
-  struct ds data = { 0, argv};
-  ret = applyToFeatures (rrdGetSensors_DS, &data);
-  if (!ret && doLoad)
-    ret = rrdGetSensors_DS (&data, LOADAVG, LOAD_AVERAGE, NULL);
-  return ret ? -1 : data.num;
+static int rrdGetSensors(const char **argv)
+{
+	int ret = 0;
+	struct ds data = { 0, argv};
+	ret = applyToFeatures(rrdGetSensors_DS, &data);
+	if (!ret && doLoad)
+		ret = rrdGetSensors_DS(&data, LOADAVG, LOAD_AVERAGE, NULL);
+	return ret ? -1 : data.num;
 }
 
-int
-rrdInit
-(void) {
-  int ret = 0;
-  struct stat tmp;
+int rrdInit(void)
+{
+	int ret = 0;
+	struct stat tmp;
   
-  sensorLog (LOG_DEBUG, "sensor RRD init"); 
-  if (stat (rrdFile, &tmp)) {
-    if (errno == ENOENT) {
-      char stepBuff[STEP_BUFF], rraBuff[RRA_BUFF];
-      int argc = 4, num;
-      const char *argv[6 + MAX_RRD_SENSORS] = {
-        "sensord", rrdFile, "-s", stepBuff
-      };
+	sensorLog(LOG_DEBUG, "sensor RRD init");
+	if (stat(rrdFile, &tmp)) {
+		if (errno == ENOENT) {
+			char stepBuff[STEP_BUFF], rraBuff[RRA_BUFF];
+			int argc = 4, num;
+			const char *argv[6 + MAX_RRD_SENSORS] = {
+				"sensord", rrdFile, "-s", stepBuff
+			};
       
-      sensorLog (LOG_INFO, "creating round robin database");
-      num = rrdGetSensors (argv + argc);
-      if (num == 0) {
-        sensorLog (LOG_ERR, "Error creating RRD: %s: %s", rrdFile, "No sensors detected");
-        ret = 2;
-      } else if (num < 0) {
-        ret = -num;
-      } else {
-        sprintf (stepBuff, "%d", rrdTime);
-        sprintf (rraBuff, "RRA:%s:%f:%d:%d", rrdNoAverage?"LAST":"AVERAGE", 0.5 /* fraction of non-unknown samples needed per entry */, 1 /* samples per entry */, 7 * 24 * 60 * 60 / rrdTime /* 1 week */);
-        argc += num;
-        argv[argc ++] = rraBuff;
-        argv[argc] = NULL;
-        if ((ret = rrd_create (argc, (char **) /* WEAK */ argv))) {
-          sensorLog (LOG_ERR, "Error creating RRD file: %s: %s", rrdFile, rrd_get_error ());
-        }
-      }
-    } else {
-      sensorLog (LOG_ERR, "Error stat()ing RRD: %s: %s", rrdFile, strerror (errno));
-      ret = 1;
-    }
-  }
-  sensorLog (LOG_DEBUG, "sensor RRD inited"); 
+			sensorLog(LOG_INFO, "creating round robin database");
+			num = rrdGetSensors(argv + argc);
+			if (num == 0) {
+				sensorLog(LOG_ERR,
+					  "Error creating RRD: %s: %s",
+					  rrdFile, "No sensors detected");
+				ret = 2;
+			} else if (num < 0) {
+				ret = -num;
+			} else {
+				sprintf(stepBuff, "%d", rrdTime);
+				sprintf(rraBuff, "RRA:%s:%f:%d:%d",
+					rrdNoAverage?"LAST":"AVERAGE",
+					0.5 /* fraction of non-unknown samples needed per entry */,
+					1 /* samples per entry */,
+					7 * 24 * 60 * 60 / rrdTime /* 1 week */);
+				argc += num;
+				argv[argc ++] = rraBuff;
+				argv[argc] = NULL;
+				if ((ret = rrd_create(argc,
+						      (char **) /* WEAK */ argv))) {
+					sensorLog(LOG_ERR,
+						  "Error creating RRD file: %s: %s",
+						  rrdFile, rrd_get_error());
+				}
+			}
+		} else {
+			sensorLog(LOG_ERR, "Error stat()ing RRD: %s: %s",
+				  rrdFile, strerror(errno));
+			ret = 1;
+		}
+	}
+	sensorLog(LOG_DEBUG, "sensor RRD inited");
   
-  return ret;
+	return ret;
 }
 
 #define RRDCGI "/usr/bin/rrdcgi"
 #define WWWDIR "/sensord"
 
 struct gr {
-  DataType type;
-  const char *h2;
-  const char *image;
-  const char *title;
-  const char *axisTitle;
-  const char *axisDefn;
-  const char *options;
-  int loadAvg;
+	DataType type;
+	const char *h2;
+	const char *image;
+	const char *title;
+	const char *axisTitle;
+	const char *axisDefn;
+	const char *options;
+	int loadAvg;
 };
 
-static int
-rrdCGI_DEF
-(void *_data, const char *rawLabel, const char *label, const FeatureDescriptor *feature) {
-  struct gr *data = (struct gr *) _data;
-  (void) label; /* no warning */
-  if (!feature || (feature->rrd && (feature->type == data->type)))
-    printf ("\n\tDEF:%s=%s:%s:AVERAGE", rawLabel, rrdFile, rawLabel);
-  return 0;
+static int rrdCGI_DEF(void *_data, const char *rawLabel, const char *label,
+		      const FeatureDescriptor *feature)
+{
+	struct gr *data = (struct gr *) _data;
+	(void) label; /* no warning */
+	if (!feature || (feature->rrd && (feature->type == data->type)))
+		printf("\n\tDEF:%s=%s:%s:AVERAGE", rawLabel, rrdFile,
+		       rawLabel);
+	return 0;
 }
 
-/* Compute an arbitrary color based on the sensor label. This is preferred
-   over a random value because this guarantees that daily and weekly charts
-   will use the same colors. */
-static int
-rrdCGI_color
-(const char *label) {
-  unsigned long color = 0, brightness;
-  const char *c;
+/*
+ * Compute an arbitrary color based on the sensor label. This is preferred
+ * over a random value because this guarantees that daily and weekly charts
+ * will use the same colors.
+ */
+static int rrdCGI_color(const char *label)
+{
+	unsigned long color = 0, brightness;
+	const char *c;
 
-  for (c = label; *c; c++) {
-    color = (color << 6) + (color >> (*c & 7));
-    color ^= (*c) * 0x401;
-  }
-  color &= 0xffffff;
-  /* Adjust very light colors */
-  brightness = (color & 0xff) + ((color >> 8) & 0xff) + (color >> 16);
-  if (brightness > 672)
-    color &= 0x7f7f7f;
-  /* Adjust very dark colors */
-  else if (brightness < 96)
-    color |= 0x808080;
-  return color;
+	for (c = label; *c; c++) {
+		color = (color << 6) + (color >> (*c & 7));
+		color ^= (*c) * 0x401;
+	}
+	color &= 0xffffff;
+	/* Adjust very light colors */
+	brightness = (color & 0xff) + ((color >> 8) & 0xff) + (color >> 16);
+	if (brightness > 672)
+		color &= 0x7f7f7f;
+	/* Adjust very dark colors */
+	else if (brightness < 96)
+		color |= 0x808080;
+	return color;
 }
 
-static int
-rrdCGI_LINE
-(void *_data, const char *rawLabel, const char *label, const FeatureDescriptor *feature) {
-  struct gr *data = (struct gr *) _data;
-  if (!feature || (feature->rrd && (feature->type == data->type)))
-    printf ("\n\tLINE2:%s#%.6x:\"%s\"", rawLabel, rrdCGI_color(label), label);
-  return 0;
+static int rrdCGI_LINE(void *_data, const char *rawLabel, const char *label,
+		       const FeatureDescriptor *feature)
+{
+	struct gr *data = (struct gr *) _data;
+	if (!feature || (feature->rrd && (feature->type == data->type)))
+		printf("\n\tLINE2:%s#%.6x:\"%s\"", rawLabel,
+		       rrdCGI_color(label), label);
+	return 0;
 }
 
 static struct gr graphs[] = {
-  {
-    DataType_temperature,
-    "Daily Temperature Summary",
-    "daily-temperature",
-    "Temperature",
-    "Temperature (C)",
-    "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
-    "-s -1d -l 0",
-    1
-  }, {
-    DataType_rpm,
-    "Daily Fan Speed Summary",
-    "daily-rpm",
-    "Fan Speed",
-    "Speed (RPM)",
-    "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
-    "-s -1d -l 0",
-    0
-  }, {
-    DataType_voltage,
-    "Daily Voltage Summary",
-    "daily-voltage",
-    "Power Supply",
-    "Voltage (V)",
-    "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
-    "-s -1d --alt-autoscale",
-    0
-  }, {
-    DataType_temperature,
-    "Weekly Temperature Summary",
-    "weekly-temperature",
-    "Temperature",
-    "Temperature (C)",
-    "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
-    "-s -1w -l 0",
-    1
-  }, {
-    DataType_rpm,
-    "Weekly Fan Speed Summary",
-    "weekly-rpm",
-    "Fan Speed",
-    "Speed (RPM)",
-    "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
-    "-s -1w -l 0",
-    0
-  }, {
-    DataType_voltage,
-    "Weekly Voltage Summary",
-    "weekly-voltage",
-    "Power Supply",
-    "Voltage (V)",
-    "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
-    "-s -1w --alt-autoscale",
-    0
-  }, {
-    DataType_other,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    0
-  }  
+	{
+		DataType_temperature,
+		"Daily Temperature Summary",
+		"daily-temperature",
+		"Temperature",
+		"Temperature (C)",
+		"HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
+		"-s -1d -l 0",
+		1
+	}, {
+		DataType_rpm,
+		"Daily Fan Speed Summary",
+		"daily-rpm",
+		"Fan Speed",
+		"Speed (RPM)",
+		"HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
+		"-s -1d -l 0",
+		0
+	}, {
+		DataType_voltage,
+		"Daily Voltage Summary",
+		"daily-voltage",
+		"Power Supply",
+		"Voltage (V)",
+		"HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
+		"-s -1d --alt-autoscale",
+		0
+	}, {
+		DataType_temperature,
+		"Weekly Temperature Summary",
+		"weekly-temperature",
+		"Temperature",
+		"Temperature (C)",
+		"HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
+		"-s -1w -l 0",
+		1
+	}, {
+		DataType_rpm,
+		"Weekly Fan Speed Summary",
+		"weekly-rpm",
+		"Fan Speed",
+		"Speed (RPM)",
+		"HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
+		"-s -1w -l 0",
+		0
+	}, {
+		DataType_voltage,
+		"Weekly Voltage Summary",
+		"weekly-voltage",
+		"Power Supply",
+		"Voltage (V)",
+		"HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
+		"-s -1w --alt-autoscale",
+		0
+	}, {
+		DataType_other,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		0
+	}
 };
 
-int
-rrdUpdate
-(void) {
-  int ret = rrdChips ();
-  if (!ret && doLoad) {
-    FILE *loadavg;
-    if (!(loadavg = fopen ("/proc/loadavg", "r"))) {
-      sensorLog (LOG_ERR, "Error opening `/proc/loadavg': %s", strerror (errno));
-      ret = 1;
-    } else {
-      float value;
-      if (fscanf (loadavg, "%f", &value) != 1) {
-        sensorLog (LOG_ERR, "Error reading load average");
-        ret = 2;
-      } else {
-        sprintf (rrdBuff + strlen (rrdBuff), ":%f", value);
-      }
-      fclose (loadavg);
-    }
-  }
-  if (!ret) {
-    const char *argv[] = {
-      "sensord", rrdFile, rrdBuff, NULL
-    };
-    if ((ret = rrd_update (3, (char **) /* WEAK */ argv))) {
-      sensorLog (LOG_ERR, "Error updating RRD file: %s: %s", rrdFile, rrd_get_error ());
-    }
-  }
-  sensorLog (LOG_DEBUG, "sensor rrd updated"); 
+int rrdUpdate(void)
+{
+	int ret = rrdChips ();
+	if (!ret && doLoad) {
+		FILE *loadavg;
+		if (!(loadavg = fopen("/proc/loadavg", "r"))) {
+			sensorLog(LOG_ERR,
+				  "Error opening `/proc/loadavg': %s",
+				  strerror(errno));
+			ret = 1;
+		} else {
+			float value;
+			if (fscanf(loadavg, "%f", &value) != 1) {
+				sensorLog(LOG_ERR,
+					  "Error reading load average");
+				ret = 2;
+			} else {
+				sprintf(rrdBuff + strlen(rrdBuff), ":%f",
+					value);
+			}
+			fclose(loadavg);
+		}
+	}
+	if (!ret) {
+		const char *argv[] = {
+			"sensord", rrdFile, rrdBuff, NULL
+		};
+		if ((ret = rrd_update(3, (char **) /* WEAK */ argv))) {
+			sensorLog(LOG_ERR, "Error updating RRD file: %s: %s",
+				  rrdFile, rrd_get_error());
+		}
+	}
+	sensorLog(LOG_DEBUG, "sensor rrd updated");
   
-  return ret;
+	return ret;
 }
 
-int
-rrdCGI
-(void) {
-  int ret = 0;
-  struct gr *graph = graphs;
+int rrdCGI(void)
+{
+	int ret = 0;
+	struct gr *graph = graphs;
 
-  printf ("#!" RRDCGI "\n\n<HTML>\n<HEAD>\n<TITLE>sensord</TITLE>\n</HEAD>\n<BODY>\n<H1>sensord</H1>\n");
-  while (graph->type != DataType_other) {
-    printf ("<H2>%s</H2>\n", graph->h2);
-    printf ("<P>\n<RRD::GRAPH %s/%s.png\n\t--imginfo '<IMG SRC=" WWWDIR "/%%s WIDTH=%%lu HEIGHT=%%lu>'\n\t-a PNG\n\t-h 200 -w 800\n", cgiDir, graph->image);
-    printf ("\t--lazy\n\t-v '%s'\n\t-t '%s'\n\t-x '%s'\n\t%s", graph->axisTitle, graph->title, graph->axisDefn, graph->options);
-    if (!ret)
-      ret = applyToFeatures (rrdCGI_DEF, graph);
-    if (!ret && doLoad && graph->loadAvg)
-      ret = rrdCGI_DEF (graph, LOADAVG, LOAD_AVERAGE, NULL);
-    if (!ret)
-      ret = applyToFeatures (rrdCGI_LINE, graph);
-    if (!ret && doLoad && graph->loadAvg)
-      ret = rrdCGI_LINE (graph, LOADAVG, LOAD_AVERAGE, NULL);
-    printf (">\n</P>\n");
-    ++ graph;
-  }
-  printf ("<p>\n<small><b>sensord</b> by <a href=\"mailto:merlin@merlin.org\">Merlin Hughes</a>, all credit to the <a href=\"http://www.lm-sensors.org/\">lm_sensors</a> crew.</small>\n</p>\n");
-  printf ("</BODY>\n</HTML>\n");
+	printf("#!" RRDCGI "\n\n<HTML>\n<HEAD>\n<TITLE>sensord</TITLE>\n</HEAD>\n<BODY>\n<H1>sensord</H1>\n");
+	while (graph->type != DataType_other) {
+		printf("<H2>%s</H2>\n", graph->h2);
+		printf("<P>\n<RRD::GRAPH %s/%s.png\n\t--imginfo '<IMG SRC=" WWWDIR "/%%s WIDTH=%%lu HEIGHT=%%lu>'\n\t-a PNG\n\t-h 200 -w 800\n",
+		       cgiDir, graph->image);
+		printf("\t--lazy\n\t-v '%s'\n\t-t '%s'\n\t-x '%s'\n\t%s",
+		       graph->axisTitle, graph->title, graph->axisDefn,
+		       graph->options);
+		if (!ret)
+			ret = applyToFeatures(rrdCGI_DEF, graph);
+		if (!ret && doLoad && graph->loadAvg)
+			ret = rrdCGI_DEF(graph, LOADAVG, LOAD_AVERAGE, NULL);
+		if (!ret)
+			ret = applyToFeatures(rrdCGI_LINE, graph);
+		if (!ret && doLoad && graph->loadAvg)
+			ret = rrdCGI_LINE(graph, LOADAVG, LOAD_AVERAGE, NULL);
+		printf (">\n</P>\n");
+		++ graph;
+	}
+	printf("<p>\n<small><b>sensord</b> by <a href=\"mailto:merlin@merlin.org\">Merlin Hughes</a>, all credit to the <a href=\"http://www.lm-sensors.org/\">lm_sensors</a> crew.</small>\n</p>\n");
+	printf("</BODY>\n</HTML>\n");
   
-  return ret;
+	return ret;
 }
diff --git a/prog/sensord/sense.c b/prog/sensord/sense.c
index 3dc61178..5f0cbb78 100644
--- a/prog/sensord/sense.c
+++ b/prog/sensord/sense.c
@@ -34,202 +34,217 @@
 #define DO_SET 2
 #define DO_RRD 3
 
-static const char *
-chipName
-(const sensors_chip_name *chip) {
-  static char buffer[256];
-  if (sensors_snprintf_chip_name(buffer, 256, chip) < 0)
-    return NULL;
-  return buffer;
+static const char *chipName(const sensors_chip_name *chip)
+{
+	static char buffer[256];
+	if (sensors_snprintf_chip_name(buffer, 256, chip) < 0)
+		return NULL;
+	return buffer;
 }
 
-static int
-idChip
-(const sensors_chip_name *chip) {
-  const char *adapter;
+static int idChip(const sensors_chip_name *chip)
+{
+	const char *adapter;
 
-  sensorLog (LOG_INFO, "Chip: %s", chipName (chip));
-  adapter = sensors_get_adapter_name (&chip->bus);
-  if (adapter)
-    sensorLog (LOG_INFO, "Adapter: %s", adapter);
-  
-  return 0;
+	sensorLog(LOG_INFO, "Chip: %s", chipName (chip));
+	adapter = sensors_get_adapter_name(&chip->bus);
+	if (adapter)
+		sensorLog(LOG_INFO, "Adapter: %s", adapter);
+
+	return 0;
 }
 
-static int
-doKnownChip
-(const sensors_chip_name *chip, const ChipDescriptor *descriptor, int action) {
-  const FeatureDescriptor *features = descriptor->features;
-  int index0, subindex;
-  int ret = 0;
-  double tmp;
+static int doKnownChip(const sensors_chip_name *chip,
+		       const ChipDescriptor *descriptor, int action)
+{
+	const FeatureDescriptor *features = descriptor->features;
+	int index0, subindex;
+	int ret = 0;
+	double tmp;
 
-  if (action == DO_READ)
-    ret = idChip (chip);
-  for (index0 = 0; (ret == 0) && features[index0].format; ++ index0) {
-    const FeatureDescriptor *feature = features + index0;
-    int alarm, beep;
-    char *label = NULL;
+	if (action == DO_READ)
+		ret = idChip(chip);
+	for (index0 = 0; (ret == 0) && features[index0].format; ++ index0) {
+		const FeatureDescriptor *feature = features + index0;
+		int alarm, beep;
+		char *label = NULL;
 
-    if (!(label = sensors_get_label (chip, feature->feature))) {
-      sensorLog (LOG_ERR, "Error getting sensor label: %s/%s", chip->prefix, feature->feature->name);
-      ret = 22;
-    } else {
-      double values[MAX_DATA];
+		if (!(label = sensors_get_label(chip, feature->feature))) {
+			sensorLog(LOG_ERR,
+				  "Error getting sensor label: %s/%s",
+				  chip->prefix, feature->feature->name);
+			ret = 22;
+		} else {
+			double values[MAX_DATA];
 
-      alarm = 0;
-      if (!ret && feature->alarmNumber != -1) {
-        if ((ret = sensors_get_value (chip, feature->alarmNumber, &tmp))) {
-          sensorLog (LOG_ERR, "Error getting sensor data: %s/#%d: %s", chip->prefix, feature->alarmNumber, sensors_strerror (ret));
-          ret = 20;
-        } else {
-          alarm = (int) (tmp + 0.5);
-        }
-      }
-      if ((action == DO_SCAN) && !alarm)
-        continue;
+			alarm = 0;
+			if (!ret && feature->alarmNumber != -1) {
+				if ((ret = sensors_get_value(chip,
+							     feature->alarmNumber,
+							     &tmp))) {
+					sensorLog(LOG_ERR,
+						  "Error getting sensor data: %s/#%d: %s",
+						  chip->prefix,
+						  feature->alarmNumber,
+						  sensors_strerror(ret));
+					ret = 20;
+				} else {
+					alarm = (int) (tmp + 0.5);
+				}
+			}
+			if ((action == DO_SCAN) && !alarm)
+				continue;
 
-      beep = 0;
-      if (!ret && feature->beepNumber != -1) {
-        if ((ret = sensors_get_value (chip, feature->beepNumber, &tmp))) {
-          sensorLog (LOG_ERR, "Error getting sensor data: %s/#%d: %s", chip->prefix, feature->beepNumber, sensors_strerror (ret));
-          ret = 21;
-        } else {
-          beep = (int) (tmp + 0.5);
-        }
-      }
+			beep = 0;
+			if (!ret && feature->beepNumber != -1) {
+				if ((ret = sensors_get_value(chip,
+							     feature->beepNumber,
+							     &tmp))) {
+					sensorLog(LOG_ERR,
+						  "Error getting sensor data: %s/#%d: %s",
+						  chip->prefix,
+						  feature->beepNumber,
+						  sensors_strerror(ret));
+					ret = 21;
+				} else {
+					beep = (int) (tmp + 0.5);
+				}
+			}
 
-      for (subindex = 0; !ret && (feature->dataNumbers[subindex] >= 0); ++ subindex) {
-        if ((ret = sensors_get_value (chip, feature->dataNumbers[subindex], values + subindex))) {
-          sensorLog (LOG_ERR, "Error getting sensor data: %s/#%d: %s", chip->prefix, feature->dataNumbers[subindex], sensors_strerror (ret));
-          ret = 23;
-        }
-      }
-      if (ret == 0) {
-        if (action == DO_RRD) { // arse = "N:"
-          if (feature->rrd) {
-            const char *rrded = feature->rrd (values);
-            strcat (strcat (rrdBuff, ":"), rrded ? rrded : "U");
-          }
-        } else {
-          const char *formatted = feature->format (values, alarm, beep);
-          if (formatted) {
-            if (action == DO_READ) {
-              sensorLog (LOG_INFO, "  %s: %s", label, formatted);
-            } else {
-              sensorLog (LOG_ALERT, "Sensor alarm: Chip %s: %s: %s", chipName (chip), label, formatted);
-            }
-          }
-        }
-      }
-    }
-    if (label)
-      free (label);
-  }
-  return ret;
+			for (subindex = 0; !ret &&
+				     (feature->dataNumbers[subindex] >= 0); ++ subindex) {
+				if ((ret = sensors_get_value(chip, feature->dataNumbers[subindex], values + subindex))) {
+					sensorLog(LOG_ERR, "Error getting sensor data: %s/#%d: %s", chip->prefix, feature->dataNumbers[subindex], sensors_strerror(ret));
+					ret = 23;
+				}
+			}
+			if (ret == 0) {
+				if (action == DO_RRD) { // arse = "N:"
+					if (feature->rrd) {
+						const char *rrded = feature->rrd (values);
+						strcat(strcat (rrdBuff, ":"),
+						       rrded ? rrded : "U");
+					}
+				} else {
+					const char *formatted = feature->format (values, alarm, beep);
+					if (formatted) {
+						if (action == DO_READ) {
+							sensorLog(LOG_INFO, "  %s: %s", label, formatted);
+						} else {
+							sensorLog(LOG_ALERT, "Sensor alarm: Chip %s: %s: %s", chipName(chip), label, formatted);
+						}
+					}
+				}
+			}
+		}
+		if (label)
+			free(label);
+	}
+	return ret;
 }
 
-static int
-setChip
-(const sensors_chip_name *chip) {
-  int ret = 0;
-  if ((ret = idChip (chip))) {
-    sensorLog (LOG_ERR, "Error identifying chip: %s", chip->prefix);
-  } else if ((ret = sensors_do_chip_sets (chip))) {
-    sensorLog (LOG_ERR, "Error performing chip sets: %s: %s", chip->prefix, sensors_strerror (ret));
-    ret = 50;
-  } else {
-    sensorLog (LOG_INFO, "Set.");
-  }
-  return ret;
+static int setChip(const sensors_chip_name *chip)
+{
+	int ret = 0;
+	if ((ret = idChip(chip))) {
+		sensorLog(LOG_ERR, "Error identifying chip: %s",
+			  chip->prefix);
+	} else if ((ret = sensors_do_chip_sets(chip))) {
+		sensorLog(LOG_ERR, "Error performing chip sets: %s: %s",
+			  chip->prefix, sensors_strerror(ret));
+		ret = 50;
+	} else {
+		sensorLog(LOG_INFO, "Set.");
+	}
+	return ret;
 }
 
-static int
-doChip
-(const sensors_chip_name *chip, int action) {
-  int ret = 0;
-  if (action == DO_SET) {
-    ret = setChip (chip);
-  } else {
-    int index0, chipindex = -1;
-    for (index0 = 0; knownChips[index0].features; ++ index0)
-      /* Trick: we compare addresses here. We know it works because both
-         pointers were returned by sensors_get_detected_chips(), so they
-         refer to libsensors internal structures, which do not move. */
-      if (knownChips[index0].name == chip) {
-        chipindex = index0;
-        break;
-      }
-    if (chipindex >= 0)
-      ret = doKnownChip (chip, &knownChips[chipindex], action);
-  }
-  return ret;
+static int doChip(const sensors_chip_name *chip, int action)
+{
+	int ret = 0;
+	if (action == DO_SET) {
+		ret = setChip(chip);
+	} else {
+		int index0, chipindex = -1;
+		for (index0 = 0; knownChips[index0].features; ++ index0)
+			/*
+			 * Trick: we compare addresses here. We know it works
+			 * because both pointers were returned by
+			 * sensors_get_detected_chips(), so they refer to
+			 * libsensors internal structures, which do not move.
+			 */
+			if (knownChips[index0].name == chip) {
+				chipindex = index0;
+				break;
+			}
+		if (chipindex >= 0)
+			ret = doKnownChip(chip, &knownChips[chipindex],
+					  action);
+	}
+	return ret;
 }
 
-static int
-doChips
-(int action) {
-  const sensors_chip_name *chip;
-  int i, j, ret = 0;
+static int doChips(int action)
+{
+	const sensors_chip_name *chip;
+	int i, j, ret = 0;
 
-  for (j = 0; (ret == 0) && (j < numChipNames); ++ j) {
-    i = 0;
-    while ((ret == 0) && ((chip = sensors_get_detected_chips (&chipNames[j], &i)) != NULL)) {
-      ret = doChip (chip, action);
-    }
-  }
+	for (j = 0; (ret == 0) && (j < numChipNames); ++ j) {
+		i = 0;
+		while ((ret == 0) &&
+		       ((chip = sensors_get_detected_chips(&chipNames[j], &i))
+			!= NULL)) {
+			ret = doChip(chip, action);
+		}
+	}
 
-  return ret;
+	return ret;
 }
 
-int
-readChips
-(void) {
-  int ret = 0;
+int readChips(void)
+{
+	int ret = 0;
 
-  sensorLog (LOG_DEBUG, "sensor read started");
-  ret = doChips (DO_READ);
-  sensorLog (LOG_DEBUG, "sensor read finished");
+	sensorLog(LOG_DEBUG, "sensor read started");
+	ret = doChips(DO_READ);
+	sensorLog(LOG_DEBUG, "sensor read finished");
 
-  return ret;
+	return ret;
 }
 
-int
-scanChips
-(void) {
-  int ret = 0;
+int scanChips(void)
+{
+	int ret = 0;
 
-  sensorLog (LOG_DEBUG, "sensor sweep started"); /* only logged in debug mode */
-  ret = doChips (DO_SCAN);
-  sensorLog (LOG_DEBUG, "sensor sweep finished");
+	sensorLog(LOG_DEBUG, "sensor sweep started");
+	ret = doChips(DO_SCAN);
+	sensorLog(LOG_DEBUG, "sensor sweep finished");
 
-  return ret;
+	return ret;
 }
 
-int
-setChips
-(void) {
-  int ret = 0;
+int setChips(void)
+{
+	int ret = 0;
 
-  sensorLog (LOG_DEBUG, "sensor set started");
-  ret = doChips (DO_SET);
-  sensorLog (LOG_DEBUG, "sensor set finished");
+	sensorLog(LOG_DEBUG, "sensor set started");
+	ret = doChips(DO_SET);
+	sensorLog(LOG_DEBUG, "sensor set finished");
 
-  return ret;
+	return ret;
 }
 
 /* TODO: loadavg entry */
 
-int
-rrdChips
-(void) {
-  int ret = 0;
+int rrdChips(void)
+{
+	int ret = 0;
 
-  strcpy (rrdBuff, "N");
+	strcpy(rrdBuff, "N");
 
-  sensorLog (LOG_DEBUG, "sensor rrd started"); 
-  ret = doChips (DO_RRD);
-  sensorLog (LOG_DEBUG, "sensor rrd finished");
+	sensorLog(LOG_DEBUG, "sensor rrd started");
+	ret = doChips(DO_RRD);
+	sensorLog(LOG_DEBUG, "sensor rrd finished");
 
-  return ret;
+	return ret;
 }
diff --git a/prog/sensord/sensord.c b/prog/sensord/sensord.c
index 57dc5bc2..61f2d247 100644
--- a/prog/sensord/sensord.c
+++ b/prog/sensord/sensord.c
@@ -44,197 +44,199 @@ static volatile sig_atomic_t reload = 0;
 
 #include <stdarg.h>
 
-void
-sensorLog
-(int priority, const char *fmt, ...) {
-  static char buffer[1 + LOG_BUFFER];
-  va_list ap;
-  va_start (ap, fmt);
-  vsnprintf (buffer, LOG_BUFFER, fmt, ap);
-  buffer[LOG_BUFFER] = '\0';
-  va_end (ap);
-  if (debug || (priority < LOG_DEBUG)) {
-    if (logOpened) {
-      syslog (priority, "%s", buffer);
-    } else {
-      fprintf (stderr, "%s\n", buffer);
-      fflush (stderr);
-    }
-  }
+void sensorLog(int priority, const char *fmt, ...)
+{
+	static char buffer[1 + LOG_BUFFER];
+	va_list ap;
+	va_start(ap, fmt);
+	vsnprintf(buffer, LOG_BUFFER, fmt, ap);
+	buffer[LOG_BUFFER] = '\0';
+	va_end(ap);
+	if (debug || (priority < LOG_DEBUG)) {
+		if (logOpened) {
+			syslog(priority, "%s", buffer);
+		} else {
+			fprintf(stderr, "%s\n", buffer);
+			fflush(stderr);
+		}
+	}
 }
 
-static void
-signalHandler
-(int sig) {
-  signal (sig, signalHandler);
-  switch (sig) {
-    case SIGTERM:
-      done = 1;
-      break;
-    case SIGHUP:
-      reload = 1;
-      break;
-  }
+static void signalHandler(int sig)
+{
+	signal(sig, signalHandler);
+	switch (sig) {
+	case SIGTERM:
+		done = 1;
+		break;
+	case SIGHUP:
+		reload = 1;
+		break;
+	}
 }
 
-static int
-sensord
-(void) {
-  int ret = 0;
-  int scanValue = 0, logValue = 0;
-  /*
-   * First RRD update at next RRD timeslot to prevent failures due
-   * one timeslot updated twice on restart for example.
-   */
-  int rrdValue = rrdTime - time(NULL) % rrdTime;
+static int sensord(void)
+{
+	int ret = 0;
+	int scanValue = 0, logValue = 0;
+	/*
+	 * First RRD update at next RRD timeslot to prevent failures due
+	 * one timeslot updated twice on restart for example.
+	 */
+	int rrdValue = rrdTime - time(NULL) % rrdTime;
 
-  sensorLog (LOG_INFO, "sensord started");
+	sensorLog(LOG_INFO, "sensord started");
 
-  while (!done) {
-    if (reload) {
-      ret = reloadLib (sensorsCfgFile);
-      if (ret)
-        sensorLog (LOG_NOTICE, "config reload error (%d)", ret);
-      reload = 0;
-    }
-    if (scanTime && (scanValue <= 0)) {
-      if ((ret = scanChips ()))
-        sensorLog (LOG_NOTICE, "sensor scan error (%d)", ret);
-      scanValue += scanTime;
-    }
-    if (logTime && (logValue <= 0)) {
-      if ((ret = readChips ()))
-        sensorLog (LOG_NOTICE, "sensor read error (%d)", ret);
-      logValue += logTime;
-    }
-    if (rrdTime && rrdFile && (rrdValue <= 0)) {
-      if ((ret = rrdUpdate ()))
-        sensorLog (LOG_NOTICE, "rrd update error (%d)", ret);
-      /*
-       * The amount of time to wait is computed using the same method as
-       * in RRD instead of simply adding the interval.
-       */
-      rrdValue = rrdTime - time(NULL) % rrdTime;
-    }
-    if (!done) {
-      int a = logTime ? logValue : INT_MAX;
-      int b = scanTime ? scanValue : INT_MAX;
-      int c = (rrdTime && rrdFile) ? rrdValue : INT_MAX;
-      int sleepTime = (a < b) ? ((a < c) ? a : c) : ((b < c) ? b : c);
-      sleep (sleepTime);
-      scanValue -= sleepTime;
-      logValue -= sleepTime;
-      rrdValue -= sleepTime;
-    }
-  }
+	while (!done) {
+		if (reload) {
+			ret = reloadLib(sensorsCfgFile);
+			if (ret)
+				sensorLog(LOG_NOTICE,
+					  "config reload error (%d)", ret);
+			reload = 0;
+		}
+		if (scanTime && (scanValue <= 0)) {
+			if ((ret = scanChips()))
+				sensorLog(LOG_NOTICE,
+					  "sensor scan error (%d)", ret);
+			scanValue += scanTime;
+		}
+		if (logTime && (logValue <= 0)) {
+			if ((ret = readChips()))
+				sensorLog(LOG_NOTICE,
+					  "sensor read error (%d)", ret);
+			logValue += logTime;
+		}
+		if (rrdTime && rrdFile && (rrdValue <= 0)) {
+			if ((ret = rrdUpdate()))
+				sensorLog(LOG_NOTICE,
+					  "rrd update error (%d)", ret);
+			/*
+			 * The amount of time to wait is computed using the
+			 * same method as in RRD instead of simply adding the
+			 * interval.
+			 */
+			rrdValue = rrdTime - time(NULL) % rrdTime;
+		}
+		if (!done) {
+			int a = logTime ? logValue : INT_MAX;
+			int b = scanTime ? scanValue : INT_MAX;
+			int c = (rrdTime && rrdFile) ? rrdValue : INT_MAX;
+			int sleepTime = (a < b) ? ((a < c) ? a : c) :
+				((b < c) ? b : c);
+			sleep(sleepTime);
+			scanValue -= sleepTime;
+			logValue -= sleepTime;
+			rrdValue -= sleepTime;
+		}
+	}
 
-  sensorLog (LOG_INFO, "sensord stopped");
+	sensorLog(LOG_INFO, "sensord stopped");
 
-  return ret;
+	return ret;
 }
 
-static void
-openLog
-(void) {
-  openlog ("sensord", 0, syslogFacility);
-  logOpened = 1; 
+static void openLog(void)
+{
+	openlog("sensord", 0, syslogFacility);
+	logOpened = 1;
 }
 
-static void
-daemonize
-(void) {
-  int pid;
-  struct stat fileStat;
-  FILE *file;
+static void daemonize(void)
+{
+	int pid;
+	struct stat fileStat;
+	FILE *file;
 
-  if (chdir ("/") < 0) {
-    perror ("chdir()");
-    exit (EXIT_FAILURE);
-  }
+	if (chdir("/") < 0) {
+		perror("chdir()");
+		exit(EXIT_FAILURE);
+	}
 
-  if (!(stat (pidFile, &fileStat)) &&
-      ((!S_ISREG (fileStat.st_mode)) || (fileStat.st_size > 11))) {
-    fprintf (stderr, "Error: PID file `%s' already exists and looks suspicious.\n", pidFile);
-    exit (EXIT_FAILURE);
-  }
- 
-  if (!(file = fopen (pidFile, "w"))) {
-    fprintf (stderr, "fopen(\"%s\"): %s\n", pidFile, strerror (errno));
-    exit (EXIT_FAILURE);
-  }
-  
-  /* I should use sigaction but... */
-  if (signal (SIGTERM, signalHandler) == SIG_ERR ||
-      signal (SIGHUP, signalHandler) == SIG_ERR) {
-    perror ("signal");
-    exit (EXIT_FAILURE);
-  }
+	if (!(stat(pidFile, &fileStat)) &&
+	    ((!S_ISREG(fileStat.st_mode)) || (fileStat.st_size > 11))) {
+		fprintf(stderr,
+			"Error: PID file `%s' already exists and looks suspicious.\n",
+			pidFile);
+		exit(EXIT_FAILURE);
+	}
 
-  if ((pid = fork ()) == -1) {
-    perror ("fork()");
-    exit (EXIT_FAILURE);
-  } else if (pid != 0) {
-    fprintf (file, "%d\n", pid);
-    fclose (file);
-    unloadLib ();
-    exit (EXIT_SUCCESS);
-  }
+	if (!(file = fopen(pidFile, "w"))) {
+		fprintf(stderr, "fopen(\"%s\"): %s\n", pidFile,
+			strerror(errno));
+		exit(EXIT_FAILURE);
+	}
 
-  if (setsid () < 0) {
-    perror ("setsid()");
-    exit (EXIT_FAILURE);
-  }
+	/* I should use sigaction but... */
+	if (signal(SIGTERM, signalHandler) == SIG_ERR ||
+	    signal (SIGHUP, signalHandler) == SIG_ERR) {
+		perror("signal");
+		exit(EXIT_FAILURE);
+	}
 
-  fclose (file);
-  close (STDIN_FILENO);
-  close (STDOUT_FILENO);
-  close (STDERR_FILENO);
+	if ((pid = fork()) == -1) {
+		perror("fork()");
+		exit(EXIT_FAILURE);
+	} else if (pid != 0) {
+		fprintf(file, "%d\n", pid);
+		fclose(file);
+		unloadLib();
+		exit(EXIT_SUCCESS);
+	}
+
+	if (setsid() < 0) {
+		perror("setsid()");
+		exit(EXIT_FAILURE);
+	}
+
+	fclose(file);
+	close(STDIN_FILENO);
+	close(STDOUT_FILENO);
+	close(STDERR_FILENO);
 }
 
-static void 
-undaemonize
-(void) {
-  unlink (pidFile);
-  closelog ();
+static void undaemonize(void)
+{
+	unlink(pidFile);
+	closelog();
 }
 
-int
-main
-(int argc, char **argv) {
-  int ret = 0;
-  
-  if (parseArgs (argc, argv) ||
-      parseChips (argc, argv))
-    exit (EXIT_FAILURE);
-  
-  if (loadLib (sensorsCfgFile))
-    exit (EXIT_FAILURE);
+int main(int argc, char **argv)
+{
+	int ret = 0;
 
-  if (isDaemon)
-    openLog ();
-  if (rrdFile)
-    ret = rrdInit ();
-  
-  if (ret) {
-  } else if (doCGI) {
-    ret = rrdCGI ();
-  } else if (isDaemon) {
-    daemonize ();
-    ret = sensord ();
-    undaemonize ();
-  } else {
-    if (doSet)
-      ret = setChips ();
-    else if (doScan)
-      ret = scanChips ();
-    else if (rrdFile)
-      ret = rrdUpdate ();
-    else
-      ret = readChips ();
-  }
-  
-  if (unloadLib ())
-    exit (EXIT_FAILURE);
-  
-  return ret;
+	if (parseArgs(argc, argv) ||
+	    parseChips(argc, argv))
+		exit(EXIT_FAILURE);
+
+	if (loadLib(sensorsCfgFile))
+		exit(EXIT_FAILURE);
+
+	if (isDaemon)
+		openLog();
+	if (rrdFile)
+		ret = rrdInit();
+
+	if (ret) {
+	} else if (doCGI) {
+		ret = rrdCGI();
+	} else if (isDaemon) {
+		daemonize();
+		ret = sensord();
+		undaemonize();
+	} else {
+		if (doSet)
+			ret = setChips();
+		else if (doScan)
+			ret = scanChips();
+		else if (rrdFile)
+			ret = rrdUpdate();
+		else
+			ret = readChips();
+	}
+
+	if (unloadLib())
+		exit(EXIT_FAILURE);
+
+	return ret;
 }
diff --git a/prog/sensord/sensord.h b/prog/sensord/sensord.h
index c02039c9..c491ec76 100644
--- a/prog/sensord/sensord.h
+++ b/prog/sensord/sensord.h
@@ -23,7 +23,7 @@
 
 #include "lib/sensors.h"
 
-extern void sensorLog (int priority, const char *fmt, ...);
+extern void sensorLog(int priority, const char *fmt, ...);
 
 /* from args.c */
 
@@ -45,59 +45,60 @@ extern int debug;
 extern sensors_chip_name chipNames[];
 extern int numChipNames;
 
-extern int parseArgs (int argc, char **argv);
-extern int parseChips (int argc, char **argv);
+extern int parseArgs(int argc, char **argv);
+extern int parseChips(int argc, char **argv);
 
 /* from lib.c */
 
-extern int loadLib (const char *cfgPath);
-extern int reloadLib (const char *cfgPath);
-extern int unloadLib (void);
+extern int loadLib(const char *cfgPath);
+extern int reloadLib(const char *cfgPath);
+extern int unloadLib(void);
 
 /* from sense.c */
 
-extern int readChips (void);
-extern int scanChips (void);
-extern int setChips (void);
-extern int rrdChips (void);
+extern int readChips(void);
+extern int scanChips(void);
+extern int setChips(void);
+extern int rrdChips(void);
 
 /* from rrd.c */
 
 extern char rrdBuff[];
-extern int rrdInit (void);
-extern int rrdUpdate (void);
-extern int rrdCGI (void);
+extern int rrdInit(void);
+extern int rrdUpdate(void);
+extern int rrdCGI(void);
 
 /* from chips.c */
 
 #define MAX_DATA 5
 
-typedef const char * (*FormatterFN) (const double values[], int alarm, int beep);
+typedef const char *(*FormatterFN) (const double values[], int alarm,
+				     int beep);
 
-typedef const char * (*RRDFN) (const double values[]);
+typedef const char *(*RRDFN) (const double values[]);
 
 typedef enum {
-  DataType_voltage = 0,
-  DataType_rpm,
-  DataType_temperature,
-  DataType_other = -1
+	DataType_voltage = 0,
+	DataType_rpm,
+	DataType_temperature,
+	DataType_other = -1
 } DataType;
 
 typedef struct {
-  FormatterFN format;
-  RRDFN rrd;
-  DataType type;
-  int alarmNumber;
-  int beepNumber;
-  const sensors_feature *feature;
-  int dataNumbers[MAX_DATA + 1];
+	FormatterFN format;
+	RRDFN rrd;
+	DataType type;
+	int alarmNumber;
+	int beepNumber;
+	const sensors_feature *feature;
+	int dataNumbers[MAX_DATA + 1];
 } FeatureDescriptor;
 
 typedef struct {
-  const sensors_chip_name *name;
-  FeatureDescriptor *features;
+	const sensors_chip_name *name;
+	FeatureDescriptor *features;
 } ChipDescriptor;
 
 extern ChipDescriptor * knownChips;
-extern int initKnownChips (void);
-extern void freeKnownChips (void);
+extern int initKnownChips(void);
+extern void freeKnownChips(void);