src/configfile.[ch]: Implement "cf_util_get_port_number".

[collectd.git] / src / collectd.c

diff --git a/src/collectd.c b/src/collectd.c
index 548a8fd..576abef 100644 (file)
--- a/src/collectd.c
+++ b/src/collectd.c
@@ -47,7 +47,7 @@ kstat_ctl_t *kc;
 
 static int loop = 0;
 
-static void *do_flush (void *arg)
+static void *do_flush (void __attribute__((unused)) *arg)
 {
        INFO ("Flushing all data.");
        plugin_flush (NULL, -1, NULL);
@@ -56,17 +56,17 @@ static void *do_flush (void *arg)
        return NULL;
 }
 
-static void sig_int_handler (int signal)
+static void sig_int_handler (int __attribute__((unused)) signal)
 {
        loop++;
 }
 
-static void sig_term_handler (int signal)
+static void sig_term_handler (int __attribute__((unused)) signal)
 {
        loop++;
 }
 
-static void sig_usr1_handler (int signal)
+static void sig_usr1_handler (int __attribute__((unused)) signal)
 {
        pthread_t      thread;
        pthread_attr_t attr;
@@ -301,6 +301,7 @@ static int do_loop (void)
 {
        struct timeval tv_now;
        struct timeval tv_next;
+       struct timeval tv_wait;
        struct timespec ts_wait;
 
        while (loop == 0)
@@ -331,14 +332,17 @@ static int do_loop (void)
                        return (-1);
                }
 
-               if (timeval_sub_timespec (&tv_next, &tv_now, &ts_wait) != 0)
+               if (timeval_cmp (tv_next, tv_now, &tv_wait) <= 0)
                {
-                       WARNING ("Not sleeping because "
-                                       "`timeval_sub_timespec' returned "
-                                       "non-zero!");
+                       WARNING ("Not sleeping because the next interval is "
+                                       "%i.%06i seconds in the past!",
+                                       (int) tv_wait.tv_sec, (int) tv_wait.tv_usec);
                        continue;
                }
 
+               ts_wait.tv_sec  = tv_wait.tv_sec;
+               ts_wait.tv_nsec = (long) (1000 * tv_wait.tv_usec);
+
                while ((loop == 0) && (nanosleep (&ts_wait, &ts_wait) == -1))
                {
                        if (errno != EINTR)