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

*** 20,29 ****
--- 20,30 ----
   */
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   * Copyright 2012 Milan Jurik. All rights reserved.
+  * Copyright 2018 Joyent, Inc.
   */
  
  #include <stdlib.h>
  #include <alloca.h>
  #include <signal.h>
*** 87,96 ****
--- 88,99 ----
  static void *
  server_tsd_bind(void *arg)
  {
          static void *value = 0;
  
+         (void) thr_setname(thr_self(), "server_tsd_bind");
+ 
          /* disable cancellation to avoid hangs if server threads disappear */
          (void) pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
          (void) thr_setspecific(server_key, value);
          (void) door_return(NULL, 0, NULL, 0);
  
*** 130,140 ****
  
  /*
   * get clearance
   */
  int
! _nscd_get_clearance(sema_t *sema) {
          if (sema_trywait(&common_sema) == 0) {
                  (void) thr_setspecific(lookup_state_key, NULL);
                  return (0);
          }
  
--- 133,144 ----
  
  /*
   * get clearance
   */
  int
! _nscd_get_clearance(sema_t *sema)
! {
          if (sema_trywait(&common_sema) == 0) {
                  (void) thr_setspecific(lookup_state_key, NULL);
                  return (0);
          }
  
*** 149,159 ****
  
  /*
   * release clearance
   */
  int
! _nscd_release_clearance(sema_t *sema) {
          int     which;
  
          (void) thr_getspecific(lookup_state_key, (void**)&which);
          if (which == 0) /* from common pool */ {
                  (void) sema_post(&common_sema);
--- 153,164 ----
  
  /*
   * release clearance
   */
  int
! _nscd_release_clearance(sema_t *sema)
! {
          int     which;
  
          (void) thr_getspecific(lookup_state_key, (void**)&which);
          if (which == 0) /* from common pool */ {
                  (void) sema_post(&common_sema);
*** 1475,1484 ****
--- 1480,1491 ----
                  struct ifa_msghdr ifam;
          } mbuf;
          struct ifa_msghdr *ifam = &mbuf.ifam;
          char    *me = "rts_mon";
  
+         (void) thr_setname(thr_self(), me);
+ 
          rt_sock = socket(PF_ROUTE, SOCK_RAW, 0);
          if (rt_sock < 0) {
                  _NSCD_LOG(NSCD_LOG_FRONT_END, NSCD_LOG_LEVEL_ERROR)
                  (me, "Failed to open routing socket: %s\n", strerror(errno));
                  thr_exit(0);