NEX-16818 Add fksmbcl development tool
NEX-17264 SMB client test tp_smbutil_013 fails after NEX-14666
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Matt Barden <matt.barden@nexenta.com>
and: (fix ref leaks)

*** 243,253 ****
   */
  #if defined(_XPG4_2)
  #include <sys/ucontext.h>
  #endif /* defined(_XPG4_2) */
  
! #ifdef _KERNEL
  #include <sys/t_lock.h>
  
  extern const k_sigset_t nullsmask;      /* a null signal mask */
  extern const k_sigset_t fillset;        /* all signals, guaranteed contiguous */
  extern const k_sigset_t cantmask;       /* cannot be caught or ignored */
--- 243,253 ----
   */
  #if defined(_XPG4_2)
  #include <sys/ucontext.h>
  #endif /* defined(_XPG4_2) */
  
! #if defined(_KERNEL) || defined(_FAKE_KERNEL)
  #include <sys/t_lock.h>
  
  extern const k_sigset_t nullsmask;      /* a null signal mask */
  extern const k_sigset_t fillset;        /* all signals, guaranteed contiguous */
  extern const k_sigset_t cantmask;       /* cannot be caught or ignored */