3830 SIGQUEUE_MAX's limit of 32 is too low

*** 24,35 ****
   * Use is subject to license terms.
   */
  
  /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/param.h>
  #include <sys/types.h>
  #include <sys/sysmacros.h>
  #include <sys/systm.h>
  #include <sys/errno.h>
--- 24,33 ----
*** 38,47 ****
--- 36,47 ----
  #include <sys/fault.h>
  #include <sys/signal.h>
  #include <sys/siginfo.h>
  #include <sys/debug.h>
  
+ extern rctl_hndl_t rc_process_sigqueue;
+ 
  static int
  sigqkill(pid_t pid, sigsend_t *sigsend)
  {
          proc_t *p;
          int error;
*** 131,142 ****
          /* The si_code value must indicate the signal will be queued */
          if (pid <= 0 || !sigwillqueue(sig, si_code))
                  return (set_errno(EINVAL));
  
          if ((sqh = p->p_sigqhdr) == NULL) {
                  /* Allocate sigqueue pool first time */
!                 sqh = sigqhdralloc(sizeof (sigqueue_t), _SIGQUEUE_MAX);
                  mutex_enter(&p->p_lock);
                  if (p->p_sigqhdr == NULL) {
                          /* hang the pool head on proc */
                          p->p_sigqhdr = sqh;
                  } else {
--- 131,149 ----
          /* The si_code value must indicate the signal will be queued */
          if (pid <= 0 || !sigwillqueue(sig, si_code))
                  return (set_errno(EINVAL));
  
          if ((sqh = p->p_sigqhdr) == NULL) {
+                 rlim64_t sigqsz_max;
+ 
+                 mutex_enter(&p->p_lock);
+                 sigqsz_max = rctl_enforced_value(rc_process_sigqueue,
+                     p->p_rctls, p);
+                 mutex_exit(&p->p_lock);
+ 
                  /* Allocate sigqueue pool first time */
!                 sqh = sigqhdralloc(sizeof (sigqueue_t), (uint_t)sigqsz_max);
                  mutex_enter(&p->p_lock);
                  if (p->p_sigqhdr == NULL) {
                          /* hang the pool head on proc */
                          p->p_sigqhdr = sqh;
                  } else {