X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fpinba.c;h=66b9cd1f0bc49ab5397fd357fc4e6d8fbdc14ed2;hp=57ccc7abc50131f16baed038c873d6f132c924c7;hb=d486225f89ea52d8ed2b4242eba2ad94c409f837;hpb=a1b19a64325554b0410daaefed3ce229b34958b7

diff --git a/src/pinba.c b/src/pinba.c
index 57ccc7ab..66b9cd1f 100644
--- a/src/pinba.c
+++ b/src/pinba.c
@@ -99,15 +99,15 @@ typedef struct pinba_statnode_s pinba_statnode_t;
  * Module global variables
  */
 /* {{{ */
-static pinba_statnode_t *stat_nodes = NULL;
-static unsigned int stat_nodes_num = 0;
+static pinba_statnode_t *stat_nodes;
+static unsigned int stat_nodes_num;
 static pthread_mutex_t stat_nodes_lock;
 
-static char *conf_node = NULL;
-static char *conf_service = NULL;
+static char *conf_node;
+static char *conf_service;
 
-static _Bool collector_thread_running = 0;
-static _Bool collector_thread_do_shutdown = 0;
+static bool collector_thread_running;
+static bool collector_thread_do_shutdown;
 static pthread_t collector_thread_id;
 /* }}} */
 
@@ -294,25 +294,19 @@ static int pb_add_socket(pinba_socket_t *s, /* {{{ */
 
   fd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
   if (fd < 0) {
-    char errbuf[1024];
-    ERROR("pinba plugin: socket(2) failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("pinba plugin: socket(2) failed: %s", STRERRNO);
     return 0;
   }
 
   tmp = 1;
   status = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp));
   if (status != 0) {
-    char errbuf[1024];
-    WARNING("pinba plugin: setsockopt(SO_REUSEADDR) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+    WARNING("pinba plugin: setsockopt(SO_REUSEADDR) failed: %s", STRERRNO);
   }
 
   status = bind(fd, ai->ai_addr, ai->ai_addrlen);
   if (status != 0) {
-    char errbuf[1024];
-    ERROR("pinba plugin: bind(2) failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("pinba plugin: bind(2) failed: %s", STRERRNO);
     close(fd);
     return 0;
   }
@@ -414,7 +408,6 @@ static int pinba_udp_read_callback_fn(int sock) /* {{{ */
     status = recvfrom(sock, buffer, buffer_size - 1, MSG_DONTWAIT,
                       /* from = */ NULL, /* from len = */ 0);
     if (status < 0) {
-      char errbuf[1024];
 
       if ((errno == EINTR)
 #ifdef EWOULDBLOCK
@@ -424,8 +417,7 @@ static int pinba_udp_read_callback_fn(int sock) /* {{{ */
         continue;
       }
 
-      WARNING("pinba plugin: recvfrom(2) failed: %s",
-              sstrerror(errno, errbuf, sizeof(errbuf)));
+      WARNING("pinba plugin: recvfrom(2) failed: %s", STRERRNO);
       return -1;
     } else if (status == 0) {
       DEBUG("pinba plugin: recvfrom(2) returned unexpected status zero.");
@@ -469,13 +461,10 @@ static int receive_loop(void) /* {{{ */
     {
       continue;
     } else if (status < 0) {
-      char errbuf[1024];
-
       if ((errno == EINTR) || (errno == EAGAIN))
         continue;
 
-      ERROR("pinba plugin: poll(2) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("pinba plugin: poll(2) failed: %s", STRERRNO);
       pinba_socket_free(s);
       return -1;
     }
@@ -501,7 +490,7 @@ static void *collector_thread(void *arg) /* {{{ */
   receive_loop();
 
   memset(&collector_thread_id, 0, sizeof(collector_thread_id));
-  collector_thread_running = 0;
+  collector_thread_running = false;
   pthread_exit(NULL);
   return NULL;
 } /* }}} void *collector_thread */
@@ -593,12 +582,10 @@ static int plugin_init(void) /* {{{ */
                                 /* attrs = */ NULL, collector_thread,
                                 /* args = */ NULL, "pinba collector");
   if (status != 0) {
-    char errbuf[1024];
-    ERROR("pinba plugin: pthread_create(3) failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("pinba plugin: pthread_create(3) failed: %s", STRERRNO);
     return -1;
   }
-  collector_thread_running = 1;
+  collector_thread_running = true;
 
   return 0;
 } /* }}} */
@@ -609,17 +596,15 @@ static int plugin_shutdown(void) /* {{{ */
     int status;
 
     DEBUG("pinba plugin: Shutting down collector thread.");
-    collector_thread_do_shutdown = 1;
+    collector_thread_do_shutdown = true;
 
     status = pthread_join(collector_thread_id, /* retval = */ NULL);
     if (status != 0) {
-      char errbuf[1024];
-      ERROR("pinba plugin: pthread_join(3) failed: %s",
-            sstrerror(status, errbuf, sizeof(errbuf)));
+      ERROR("pinba plugin: pthread_join(3) failed: %s", STRERROR(status));
     }
 
-    collector_thread_running = 0;
-    collector_thread_do_shutdown = 0;
+    collector_thread_running = false;
+    collector_thread_do_shutdown = false;
   } /* if (collector_thread_running) */
 
   return 0;