# error "No applicable input method."
#endif
-/*
+/*
* Global variables
*/
/* boottime always used, no OS distinction */
extern kstat_ctl_t *kc;
#endif /* #endif HAVE_LIBKSTAT */
-
static void uptime_submit (gauge_t uptime)
{
value_t values[1];
plugin_dispatch_values (&vl);
}
-static int uptime_init (void)
+static int uptime_init (void) /* {{{ */
{
-/* NOTE
-
- On most unix systems the uptime is calculated by looking at the boot time
- (stored in unix time, since epoch) and the current one. We are going to
- do the same, reading the boot time value while executing the uptime_init
- function (there is no need to read, every time the plugin_read is called,
- a value that won't change). However, since uptime_init is run only once,
- if the function fails in retrieving the boot time, the plugin is
- unregistered and there is no chance to try again later. Nevertheless,
- this is very unlikely to happen.
- */
+ /*
+ * On most unix systems the uptime is calculated by looking at the boot
+ * time (stored in unix time, since epoch) and the current one. We are
+ * going to do the same, reading the boot time value while executing
+ * the uptime_init function (there is no need to read, every time the
+ * plugin_read is called, a value that won't change). However, since
+ * uptime_init is run only once, if the function fails in retrieving
+ * the boot time, the plugin is unregistered and there is no chance to
+ * try again later. Nevertheless, this is very unlikely to happen.
+ */
#if KERNEL_LINUX
unsigned long starttime;
while (fgets (buffer, 1024, fh) != NULL)
{
/* look for the btime string and read the value */
- if (( ret = sscanf(buffer, "btime %lu", &starttime) ) == 1 )
- /* avoid further loops if btime has been found and read correctly (hopefully) */
+ ret = sscanf (buffer, "btime %lu", &starttime);
+ /* avoid further loops if btime has been found and read
+ * correctly (hopefully) */
+ if (ret == 1)
break;
- /* else continue */
}
fclose (fh);
/* loop done, check if no value has been found/read */
- if ( ret != 1 )
+ if (ret != 1)
{
ERROR ("uptime plugin: No value read from "STAT_FILE"");
return (-1);
#endif /* HAVE_SYS_SYSCTL_H */
return (0);
-
-}
-
+} /* }}} int uptime_init */
static int uptime_read (void)
{