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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 #include "locale_impl.h"
     29 #include <stdlib.h>
     30 #include <stdio.h>
     31 
     32 locale_t newlocale(int category_mask, const char* locale, locale_t base) {
     33   // Return LC_GLOBALE_LOCALE directly.
     34   if (base == LC_GLOBAL_LOCALE)
     35     return base;
     36 
     37   // Only accept "", "C" and "POSIX"
     38   if (*locale && strcmp(locale, "C") && strcmp(locale, "POSIX")) {
     39     //FIXME: although the following line is extremely helpful to single out the usual suspects locale
     40 	//       remove it in production otherwise it may become too noisy
     41     printf("newlocale() WARNING: Trying to set locale to %s other than \"\", \"C\" or \"POSIX\"\n", locale);
     42     return LC_NULL_LOCALE;
     43   }
     44 
     45   if (base == LC_NULL_LOCALE)
     46     base = calloc(1, sizeof(*base));
     47 
     48   return base;
     49 }
     50