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

@@ -41,11 +42,11 @@
 #include "setlocale.h"
 
 static int split_lines(char *, const char *);
 
 int
-__part_load_locale(const char *name, int *using_locale,
+__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;

@@ -53,25 +54,11 @@
         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. */

@@ -115,18 +102,15 @@
         }
         (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;