8158 Want named threads API
9857 proc manpages should have LIBRARY section

*** 19,28 ****
--- 19,29 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright 2018 Joyent, Inc.
   * Copyright (c) 2015, Syneto S.R.L. All rights reserved.
   * Copyright 2016 Toomas Soome <tsoome@me.com>
   * Copyright 2016 RackTop Systems.
   */
  
*** 3847,3856 ****
--- 3848,3859 ----
   */
  /* ARGSUSED */
  static void *
  sulogin_thread(void *unused)
  {
+         (void) pthread_setname_np(pthread_self(), "sulogin");
+ 
          MUTEX_LOCK(&dgraph_lock);
  
          assert(sulogin_thread_running);
  
          do {
*** 3874,3883 ****
--- 3877,3888 ----
          scf_value_t *val;
          const char *msg;
          char *buf;
          int r;
  
+         (void) pthread_setname_np(pthread_self(), "single_user");
+ 
          MUTEX_LOCK(&single_user_thread_lock);
          single_user_thread_count++;
  
          if (!booting_to_single_user)
                  kill_user_procs();
*** 5777,5786 ****
--- 5782,5793 ----
  graph_event_thread(void *unused)
  {
          scf_handle_t *h;
          int err;
  
+         (void) pthread_setname_np(pthread_self(), "graph_event");
+ 
          h = libscf_handle_create_bound_loop();
  
          /*CONSTCOND*/
          while (1) {
                  graph_protocol_event_t *e;
*** 6136,6145 ****
--- 6143,6154 ----
  graph_thread(void *arg)
  {
          scf_handle_t *h;
          int err;
  
+         (void) pthread_setname_np(pthread_self(), "graph");
+ 
          h = libscf_handle_create_bound_loop();
  
          if (st->st_initial)
                  set_initial_milestone(h);
  
*** 6792,6801 ****
--- 6801,6812 ----
          scf_instance_t *inst;
          char *fmri = startd_alloc(max_scf_fmri_size);
          char *pg_name = startd_alloc(max_scf_value_size);
          int r;
  
+         (void) pthread_setname_np(pthread_self(), "repository_event");
+ 
          h = libscf_handle_create_bound_loop();
  
          pg = safe_scf_pg_create(h);
          inst = safe_scf_instance_create(h);