8548 want memset_s(3C)
Reviewed by: Robert Mustacchi <rm@joyent.com>

*** 87,96 ****
--- 87,109 ----
  #define _MAX_ALIGN_T
  typedef _MAX_ALIGNMENT_TYPE max_align_t;
  #endif /* !_STRICT_SYMBOLS || _STDC_C11 */
  #endif  /* _MAX_ALIGN_T */
  
+ #if __EXT1_VISIBLE
+ /* ISO/IEC 9899:2011 K.3.3.2 */
+ #ifndef _RSIZE_T_DEFINED
+ #define _RSIZE_T_DEFINED
+ typedef size_t rsize_t;
+ #endif
+ /* ISO/IEC 9899:2011 K.3.2.2 */
+ #ifndef _ERRNO_T_DEFINED
+ #define _ERRNO_T_DEFINED
+ typedef int errno_t;
+ #endif
+ #endif  /* __EXT1_VISIBLE */
+ 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif  /* _ISO_STDDEF_ISO_H */