configure.ac: Improve detection and usage of pthread_set_name_np(3).

[collectd.git] / src / daemon / plugin.c

diff --git a/src/daemon/plugin.c b/src/daemon/plugin.c
index 08c5199..ac9ce5b 100644 (file)
--- a/src/daemon/plugin.c
+++ b/src/daemon/plugin.c
@@ -42,6 +42,10 @@
 #include "utils_time.h"
 #include "utils_random.h"
 
+#if HAVE_PTHREAD_NP_H
+# include <pthread_np.h> /* for pthread_set_name_np(3) */
+#endif
+
 #include <ltdl.h>
 
 /*
@@ -666,8 +670,9 @@ static void start_read_threads (int num)
                                        plugin_read_thread, NULL) == 0)
                {
 #if defined(HAVE_PTHREAD_SETNAME_NP) || defined(HAVE_PTHREAD_SET_NAME_NP)
-                       char thread_name[16];
-                       sstrncpy (thread_name, "plugin reader", sizeof(thread_name));
+                       char thread_name[32];
+                       ssnprintf(thread_name, sizeof (thread_name),
+                                       "plugin reader#%d", i);
 # if defined(HAVE_PTHREAD_SETNAME_NP)
                        pthread_setname_np (*(read_threads + read_threads_num),
                                thread_name);