X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd.c;h=bc69a3b7fc47d2279f63b0d148b210f525bcf825;hb=4212d170f8eb1a72608fc8f5f5c34837badc64ba;hp=548a8fdd989c0772cb8b361079cdccbda4377edd;hpb=6667ac0ae4b48596df71998d38ef945b984102d3;p=collectd.git

diff --git a/src/collectd.c b/src/collectd.c
index 548a8fdd..bc69a3b7 100644
--- 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;
@@ -102,9 +102,7 @@ static int init_hostname (void)
 	}
 
 	str = global_option_get ("FQDNLookup");
-	if ((strcasecmp ("false", str) == 0)
-			|| (strcasecmp ("no", str) == 0)
-			|| (strcasecmp ("off", str) == 0))
+	if (IS_FALSE (str))
 		return (0);
 
 	memset (&ai_hints, '\0', sizeof (ai_hints));
@@ -301,6 +299,7 @@ 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 +330,17 @@ 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)