treewide: Use AF_UNSPEC consistently

[collectd.git] / src / apcups.c

diff --git a/src/apcups.c b/src/apcups.c
index 591f6ac..aa0be83 100644 (file)
--- a/src/apcups.c
+++ b/src/apcups.c
@@ -40,6 +40,10 @@
 # include <netinet/in.h>
 #endif
 
+#ifndef APCUPS_SERVER_TIMEOUT
+# define APCUPS_SERVER_TIMEOUT 15.0
+#endif
+
 #ifndef APCUPS_DEFAULT_NODE
 # define APCUPS_DEFAULT_NODE "localhost"
 #endif
@@ -85,7 +89,7 @@ static int net_shutdown (int *fd)
        if ((fd == NULL) || (*fd < 0))
                return (EINVAL);
 
-       swrite (*fd, (void *) &packet_size, sizeof (packet_size));
+       (void)swrite (*fd, (void *) &packet_size, sizeof (packet_size));
        close (*fd);
        *fd = -1;
 
@@ -111,15 +115,14 @@ static int net_open (char const *node, char const *service)
 {
        int              sd;
        int              status;
-       struct addrinfo  ai_hints;
        struct addrinfo *ai_return;
        struct addrinfo *ai_list;
 
-       /* Resolve name */
-       memset (&ai_hints, 0, sizeof (ai_hints));
        /* TODO: Change this to `AF_UNSPEC' if apcupsd can handle IPv6 */
-       ai_hints.ai_family   = AF_INET;
-       ai_hints.ai_socktype = SOCK_STREAM;
+       struct addrinfo ai_hints = {
+               .ai_family = AF_INET,
+               .ai_socktype = SOCK_STREAM
+       };
 
        status = getaddrinfo (node, service, &ai_hints, &ai_return);
        if (status != 0)
@@ -400,11 +403,11 @@ static int apcups_config (oconfig_item_t *ci)
 
        if (!persistent_conn_set) {
                double interval = CDTIME_T_TO_DOUBLE(plugin_get_interval());
-               if (interval > 15.0) {
+               if (interval > APCUPS_SERVER_TIMEOUT) {
                        NOTICE ("apcups plugin: Plugin poll interval set to %.3f seconds. "
-                               "Apcupsd NIS socket timeout is 15 seconds, "
+                               "Apcupsd NIS socket timeout is %.3f seconds, "
                                "PersistentConnection disabled by default.",
-                               interval);
+                               interval, APCUPS_SERVER_TIMEOUT);
                        conf_persistent_conn = 0;
                }
        }