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

          --- old/usr/src/lib/libc/port/locale/tolower.c
          +++ new/usr/src/lib/libc/port/locale/tolower.c

   1    1  /*
   2    2   * This file and its contents are supplied under the terms of the

   3    3   * Common Development and Distribution License ("CDDL"), version 1.0.
   4    4   * You may only use this file in accordance with the terms of version
   5    5   * 1.0 of the CDDL.
   6    6   *
   7    7   * A full copy of the text of the CDDL should have accompanied this
   8    8   * source.  A copy of the CDDL is also available via the Internet at
   9    9   * http://www.illumos.org/license/CDDL.
  10   10   */
  11   11  
  12   12  /*
       13 + * Copyright 2013 Garrett D'Amore <garrett@damore.org>
  13   14   * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
  14   15   */
  15   16  #include "lint.h"
  16   17  #include <ctype.h>
       18 +#include <locale.h>
       19 +#include "localeimpl.h"
       20 +#include "lctype.h"
  17   21  
  18   22  #pragma weak _tolower = tolower
  19   23  #pragma weak _toupper = toupper
  20   24  
  21   25  int
       26 +tolower_l(int c, locale_t loc)
       27 +{
       28 +        return (((unsigned)c > 255) ? c : loc->ctype->lc_trans_lower[c]);
       29 +}
       30 +
       31 +int
       32 +toupper_l(int c, locale_t loc)
       33 +{
       34 +        return (((unsigned)c > 255) ? c : loc->ctype->lc_trans_upper[c]);
       35 +}
       36 +
       37 +#undef tolower
       38 +int
  22   39  tolower(int c)
  23   40  {
  24      -        return (((unsigned)c > 255) ? c : __trans_lower[c]);
       41 +        return (isascii(c) ? __trans_lower[c] : tolower_l(c, uselocale(NULL)));
  25   42  }
  26   43  
       44 +#undef toupper
  27   45  int
  28   46  toupper(int c)
  29   47  {
  30      -        return (((unsigned)c > 255) ? c : __trans_upper[c]);
       48 +        return (isascii(c) ? __trans_upper[c] : toupper_l(c, uselocale(NULL)));
  31   49  }
    

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