3830 SIGQUEUE_MAX's limit of 32 is too low

*** 2371,2382 ****
                  }
          }
          return (0);
  }
  
! #ifndef UCHAR_MAX
! #define UCHAR_MAX       255
  #endif
  
  /*
   * The entire pool (with maxcount entries) is pre-allocated at
   * the first sigqueue/signotify call.
--- 2371,2382 ----
                  }
          }
          return (0);
  }
  
! #ifndef INT_MAX
! #define INT_MAX 2147483647
  #endif
  
  /*
   * The entire pool (with maxcount entries) is pre-allocated at
   * the first sigqueue/signotify call.
*** 2387,2401 ****
          size_t i;
          sigqueue_t *sq, *next;
          sigqhdr_t *sqh;
  
          i = (maxcount * size) + sizeof (sigqhdr_t);
!         ASSERT(maxcount <= UCHAR_MAX && i <= USHRT_MAX);
          sqh = kmem_alloc(i, KM_SLEEP);
!         sqh->sqb_count = (uchar_t)maxcount;
!         sqh->sqb_maxcount = (uchar_t)maxcount;
!         sqh->sqb_size = (ushort_t)i;
          sqh->sqb_pexited = 0;
          sqh->sqb_sent = 0;
          sqh->sqb_free = sq = (sigqueue_t *)(sqh + 1);
          for (i = maxcount - 1; i != 0; i--) {
                  next = (sigqueue_t *)((uintptr_t)sq + size);
--- 2387,2401 ----
          size_t i;
          sigqueue_t *sq, *next;
          sigqhdr_t *sqh;
  
          i = (maxcount * size) + sizeof (sigqhdr_t);
!         ASSERT(maxcount <= INT_MAX);
          sqh = kmem_alloc(i, KM_SLEEP);
!         sqh->sqb_count = maxcount;
!         sqh->sqb_maxcount = maxcount;
!         sqh->sqb_size = i;
          sqh->sqb_pexited = 0;
          sqh->sqb_sent = 0;
          sqh->sqb_free = sq = (sigqueue_t *)(sqh + 1);
          for (i = maxcount - 1; i != 0; i--) {
                  next = (sigqueue_t *)((uintptr_t)sq + size);