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

*** 1,6 ****
--- 1,7 ----
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
   * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
*** 25,73 ****
   * SUCH DAMAGE.
   */
  
  #include "lint.h"
  #include <stddef.h>
  #include "ldpart.h"
  #include "lmessages.h"
  
! #define LCMESSAGES_SIZE_FULL (sizeof (struct lc_messages_T) / sizeof (char *))
  #define LCMESSAGES_SIZE_MIN \
!         (offsetof(struct lc_messages_T, yesstr) / sizeof (char *))
  
  static char empty[] = "";
  
! static const struct lc_messages_T _C_messages_locale = {
          "^[yY]",        /* yesexpr */
          "^[nN]",        /* noexpr */
          "yes",          /* yesstr */
          "no"            /* nostr */
  };
  
! static struct lc_messages_T _messages_locale;
! static int      _messages_using_locale;
! static char     *_messages_locale_buf;
  
! int
! __messages_load_locale(const char *name)
  {
          int ret;
  
!         ret = __part_load_locale(name, &_messages_using_locale,
!             &_messages_locale_buf, "LC_MESSAGES",
!             LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
!             (const char **)&_messages_locale);
!         if (ret == _LDP_LOADED) {
!                 if (_messages_locale.yesstr == NULL)
!                         _messages_locale.yesstr = empty;
!                 if (_messages_locale.nostr == NULL)
!                         _messages_locale.nostr = empty;
          }
-         return (ret);
- }
  
! struct lc_messages_T *
! __get_current_messages_locale(void)
! {
!         return (_messages_using_locale ? &_messages_locale :
!             (struct lc_messages_T *)&_C_messages_locale);
  }
--- 26,82 ----
   * SUCH DAMAGE.
   */
  
  #include "lint.h"
  #include <stddef.h>
+ #include <errno.h>
  #include "ldpart.h"
  #include "lmessages.h"
+ #include "localeimpl.h"
  
! #define LCMESSAGES_SIZE_FULL (sizeof (struct lc_messages) / sizeof (char *))
  #define LCMESSAGES_SIZE_MIN \
!         (offsetof(struct lc_messages, yesstr) / sizeof (char *))
  
  static char empty[] = "";
  
! struct lc_messages lc_messages_posix = {
          "^[yY]",        /* yesexpr */
          "^[nN]",        /* noexpr */
          "yes",          /* yesstr */
          "no"            /* nostr */
  };
  
! struct locdata __posix_messages_locdata = {
!         .l_lname = "C",
!         .l_refcnt = (uint32_t)-1,
!         .l_data = { &lc_messages_posix }
! };
  
! struct locdata *
! __lc_messages_load(const char *name)
  {
+         struct locdata *ldata;
+         struct lc_messages *lmsgs;
          int ret;
  
!         if ((ldata = __locdata_alloc(name, sizeof (*lmsgs))) == NULL)
!                 return (NULL);
!         lmsgs = ldata->l_data[0];
! 
!         ret = __part_load_locale(name, (char **)&ldata->l_data[1],
!             "LC_MESSAGES", LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
!             (const char **)lmsgs);
! 
!         if (ret != _LDP_LOADED) {
!                 __locdata_release(ldata);
!                 errno = EINVAL;
!                 return (NULL);
          }
  
!         if (lmsgs->yesstr == NULL)
!                 lmsgs->yesstr = empty;
!         if (lmsgs->nostr == NULL)
!                 lmsgs->nostr = empty;
! 
!         return (ldata);
  }