Treewide: use bool instead of _Bool

[collectd.git] / src / apcups.c

diff --git a/src/apcups.c b/src/apcups.c
index 7c6a47c..2fa2479 100644 (file)
--- a/src/apcups.c
+++ b/src/apcups.c
@@ -73,8 +73,8 @@ typedef struct {
 static char *conf_node = NULL;
 static char *conf_service = NULL;
 /* Defaults to false for backwards compatibility. */
-static _Bool conf_report_seconds = 0;
-static _Bool conf_persistent_conn = 1;
+static bool conf_report_seconds = 0;
+static bool conf_persistent_conn = 1;
 
 static int global_sockfd = -1;
 
@@ -119,10 +119,8 @@ static int net_open(char const *node, char const *service) {
 
   status = getaddrinfo(node, service, &ai_hints, &ai_return);
   if (status != 0) {
-    char errbuf[1024];
     INFO("apcups plugin: getaddrinfo failed: %s",
-         (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
-                                : gai_strerror(status));
+         (status == EAI_SYSTEM) ? STRERRNO : gai_strerror(status));
     return -1;
   }
 
@@ -147,9 +145,7 @@ static int net_open(char const *node, char const *service) {
 
   if (status != 0) /* `connect(2)' failed */
   {
-    char errbuf[1024];
-    INFO("apcups plugin: connect failed: %s",
-         sstrerror(errno, errbuf, sizeof(errbuf)));
+    INFO("apcups plugin: connect failed: %s", STRERRNO);
     close(sd);
     return -1;
   }
@@ -240,7 +236,8 @@ static int apc_query_server(char const *node, char const *service,
   char recvline[1024];
   char *tokptr;
   char *toksaveptr;
-  int try = 0;
+  int try
+    = 0;
   int status;
 
 #if APCMAIN
@@ -265,7 +262,8 @@ static int apc_query_server(char const *node, char const *service,
       /* net_send closes the socket on error. */
       assert(global_sockfd < 0);
       if (try == 0) {
-        try++;
+        try
+          ++;
         count_retries++;
         continue;
       }
@@ -341,9 +339,7 @@ static int apc_query_server(char const *node, char const *service,
     net_shutdown(&global_sockfd);
 
   if (n < 0) {
-    char errbuf[1024];
-    ERROR("apcups plugin: Reading from socket failed: %s",
-          sstrerror(status, errbuf, sizeof(errbuf)));
+    ERROR("apcups plugin: Reading from socket failed: %s", STRERROR(status));
     return -1;
   }
 
@@ -351,7 +347,7 @@ static int apc_query_server(char const *node, char const *service,
 }
 
 static int apcups_config(oconfig_item_t *ci) {
-  _Bool persistent_conn_set = 0;
+  bool persistent_conn_set = 0;
 
   for (int i = 0; i < ci->children_num; i++) {
     oconfig_item_t *child = ci->children + i;
@@ -421,13 +417,11 @@ static int apcups_read(void) {
       .linefreq = NAN,
   };
 
-  int status =
-      apc_query_server(conf_node == NULL ? APCUPS_DEFAULT_NODE : conf_node,
-                       conf_service, &apcups_detail);
+  int status = apc_query_server(conf_node, conf_service, &apcups_detail);
+
   if (status != 0) {
-    DEBUG("apcups plugin: apc_query_server (\"%s\", \"%s\") = %d",
-          conf_node == NULL ? APCUPS_DEFAULT_NODE : conf_node, conf_service,
-          status);
+    DEBUG("apcups plugin: apc_query_server (\"%s\", \"%s\") = %d", conf_node,
+          conf_service, status);
     return status;
   }
 
@@ -436,8 +430,19 @@ static int apcups_read(void) {
   return 0;
 } /* apcups_read */
 
+static int apcups_init(void) {
+  if (conf_node == NULL)
+    conf_node = APCUPS_DEFAULT_NODE;
+
+  if (conf_service == NULL)
+    conf_service = APCUPS_DEFAULT_SERVICE;
+
+  return 0;
+} /* apcups_init */
+
 void module_register(void) {
   plugin_register_complex_config("apcups", apcups_config);
+  plugin_register_init("apcups", apcups_init);
   plugin_register_read("apcups", apcups_read);
   plugin_register_shutdown("apcups", apcups_shutdown);
 } /* void module_register */