2964 need POSIX 2008 locale object support (more C++ fixes)

*** 92,102 ****
  
  #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
  
  #ifndef _LOCALE_T
  #define _LOCALE_T
! typedef struct locale *locale_t;
  #endif
  
  extern int isalnum_l(int, locale_t);
  extern int isalpha_l(int, locale_t);
  extern int isblank_l(int, locale_t);
--- 92,102 ----
  
  #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
  
  #ifndef _LOCALE_T
  #define _LOCALE_T
! typedef struct _locale *locale_t;
  #endif
  
  extern int isalnum_l(int, locale_t);
  extern int isalpha_l(int, locale_t);
  extern int isblank_l(int, locale_t);