added targets to test links

[sliver-openvswitch.git] / lib / util.c

diff --git a/lib/util.c b/lib/util.c
index c69d7d1..76c33cd 100644 (file)
--- a/lib/util.c
+++ b/lib/util.c
@@ -46,7 +46,9 @@ DEFINE_PER_THREAD_MALLOCED_DATA(char *, subprogram_name);
 static char *program_version;
 
 /* Buffer used by ovs_strerror(). */
-DEFINE_PER_THREAD_DATA(struct { char s[128]; }, strerror_buffer, { "" });
+DEFINE_STATIC_PER_THREAD_DATA(struct { char s[128]; },
+                              strerror_buffer,
+                              { "" });
 
 void
 ovs_assert_failure(const char *where, const char *function,
@@ -395,11 +397,19 @@ get_subprogram_name(void)
 }
 
 /* Sets 'name' as the name of the currently running thread or process.  (This
- * appears in log messages.) */
+ * appears in log messages and may also be visible in system process listings
+ * and debuggers.) */
 void
 set_subprogram_name(const char *name)
 {
     free(subprogram_name_set(xstrdup(name)));
+#if HAVE_GLIBC_PTHREAD_SETNAME_NP
+    pthread_setname_np(pthread_self(), name);
+#elif HAVE_NETBSD_PTHREAD_SETNAME_NP
+    pthread_setname_np(pthread_self(), "%s", name);
+#elif HAVE_PTHREAD_SET_NAME_NP
+    pthread_set_name_np(pthread_self(), name);
+#endif
 }
 
 /* Returns a pointer to a string describing the program version.  The