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

*** 1,6 ****
--- 1,7 ----
  /*
+  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
   * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
*** 41,51 ****
  #include "setlocale.h"
  
  static int split_lines(char *, const char *);
  
  int
! __part_load_locale(const char *name, int *using_locale,
      char **locale_buf, const char *category_filename,
      int locale_buf_size_max, int locale_buf_size_min,
      const char **dst_localebuf)
  {
          int             saverr, fd, i, num_lines;
--- 42,52 ----
  #include "setlocale.h"
  
  static int split_lines(char *, const char *);
  
  int
! __part_load_locale(const char *name,
      char **locale_buf, const char *category_filename,
      int locale_buf_size_max, int locale_buf_size_min,
      const char **dst_localebuf)
  {
          int             saverr, fd, i, num_lines;
*** 53,77 ****
          const char      *plim;
          char            filename[PATH_MAX];
          struct stat     st;
          size_t          namesize, bufsize;
  
-         /* 'name' must be already checked. */
-         if (strcmp(name, "C") == 0 || strcmp(name, "POSIX") == 0) {
-                 *using_locale = 0;
-                 return (_LDP_CACHE);
-         }
- 
          /*
-          * If the locale name is the same as our cache, use the cache.
-          */
-         if (*locale_buf != NULL && strcmp(name, *locale_buf) == 0) {
-                 *using_locale = 1;
-                 return (_LDP_CACHE);
-         }
- 
-         /*
           * Slurp the locale file into the cache.
           */
          namesize = strlen(name) + 1;
  
          /* 'PathLocale' must be already set & checked. */
--- 54,64 ----
*** 115,132 ****
          }
          (void) close(fd);
          /*
           * Record the successful parse in the cache.
           */
-         if (*locale_buf != NULL)
-                 free(*locale_buf);
          *locale_buf = lbuf;
          for (p = *locale_buf, i = 0; i < num_lines; i++)
                  dst_localebuf[i] = (p += strlen(p) + 1);
          for (i = num_lines; i < locale_buf_size_max; i++)
                  dst_localebuf[i] = NULL;
-         *using_locale = 1;
  
          return (_LDP_LOADED);
  
  bad_lbuf:
          saverr = errno;
--- 102,116 ----