2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>

*** 25,42 ****
  
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _CTYPE_H
  #define _CTYPE_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <iso/ctype_iso.h>
- #include <iso/ctype_c99.h>
  
  /*
   * Allow global visibility for symbols defined in
   * C++ "std" namespace in <iso/ctype_iso.h>.
   */
--- 25,42 ----
  
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
+ /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  */
  
  #ifndef _CTYPE_H
  #define _CTYPE_H
  
  #include <iso/ctype_iso.h>
  
  /*
   * Allow global visibility for symbols defined in
   * C++ "std" namespace in <iso/ctype_iso.h>.
   */
*** 52,62 ****
--- 52,65 ----
  using std::isspace;
  using std::isupper;
  using std::isxdigit;
  using std::tolower;
  using std::toupper;
+ #if _cplusplus >= 201103L
+ using std::isblank;
  #endif
+ #endif
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
*** 78,106 ****
  #if defined(__EXTENSIONS__) || \
          ((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
          defined(_XOPEN_SOURCE)) || defined(__XPG4_CHAR_CLASS__)
  #define isascii(c)      (!(((int)(c)) & ~0177))
  #define toascii(c)      (((int)(c)) & 0177)
! #if defined(__XPG4_CHAR_CLASS__) || defined(_XPG4)
! #define _toupper(c)     (__trans_upper[(int)(c)])
! #define _tolower(c)     (__trans_lower[(int)(c)])
! #else
! #define _toupper(c)     ((__ctype + 258)[(int)(c)])
! #define _tolower(c)     ((__ctype + 258)[(int)(c)])
! #endif /* defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) */
  
  #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
  
  #endif  /* !defined(__lint) */
  
  #else   /* defined(__STDC__) */
  
  #if !defined(__lint)
  
  #define isascii(c)      (!(((int)(c)) & ~0177))
! #define _toupper(c)     ((_ctype + 258)[(int)(c)])
! #define _tolower(c)     ((_ctype + 258)[(int)(c)])
  #define toascii(c)      (((int)(c)) & 0177)
  
  #endif  /* !defined(__lint) */
  
  #endif  /* defined(__STDC__) */
--- 81,126 ----
  #if defined(__EXTENSIONS__) || \
          ((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
          defined(_XOPEN_SOURCE)) || defined(__XPG4_CHAR_CLASS__)
  #define isascii(c)      (!(((int)(c)) & ~0177))
  #define toascii(c)      (((int)(c)) & 0177)
! #define _toupper(c)     (toupper(c))
! #define _tolower(c)     (tolower(c))
  
  #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
  
  #endif  /* !defined(__lint) */
  
+ #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);
+ extern int iscntrl_l(int, locale_t);
+ extern int isdigit_l(int, locale_t);
+ extern int isgraph_l(int, locale_t);
+ extern int islower_l(int, locale_t);
+ extern int isprint_l(int, locale_t);
+ extern int ispunct_l(int, locale_t);
+ extern int isspace_l(int, locale_t);
+ extern int isupper_l(int, locale_t);
+ extern int isxdigit_l(int, locale_t);
+ 
+ #endif /* defined(_XPG7) || !defined(_STRICT_SYMBOLS) */
+ 
  #else   /* defined(__STDC__) */
  
  #if !defined(__lint)
  
  #define isascii(c)      (!(((int)(c)) & ~0177))
! #define _toupper(c)     (isascii(c) ? __trans_upper[(int)(c)] : toupper(c))
! #define _tolower(c)     (isascii(c) ? __trans_lower[(int)(c)] : tolower(c))
  #define toascii(c)      (((int)(c)) & 0177)
  
  #endif  /* !defined(__lint) */
  
  #endif  /* defined(__STDC__) */