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

*** 43,53 ****
  extern "C" {
  #endif
  
  #ifndef _LOCALE_T
  #define _LOCALE_T
! typedef struct locale *locale_t;
  #endif
  
  extern int mbsinit_l(const mbstate_t *, locale_t);
  
  extern size_t mbsrtowcs_l(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
--- 43,53 ----
  extern "C" {
  #endif
  
  #ifndef _LOCALE_T
  #define _LOCALE_T
! typedef struct _locale *locale_t;
  #endif
  
  extern int mbsinit_l(const mbstate_t *, locale_t);
  
  extern size_t mbsrtowcs_l(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,