85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
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/***
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*wsetlocal.c - Contains the setlocale function (wchar_t version)
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*
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* Copyright (c) 1993-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Contains the _wsetlocale() function.
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*
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*Revision History:
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* 10-29-93 CFW Module created.
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* 01-03-94 CFW Fix for NULL locale string.
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* 02-07-94 CFW POSIXify.
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* 04-15-94 GJF Made definition off outwlocale conditional on
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* DLL_FOR_WIN32S.
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* 07-26-94 CFW Fix for bug #14663.
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* 01-10-95 CFW Debug CRT allocs.
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* 01-06-99 GJF Changes for 64-bit size_t.
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* 05-13-99 PML Remove Win32s
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*
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*******************************************************************************/
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#ifndef _POSIX_
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#include <wchar.h>
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#include <stdlib.h>
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#include <setlocal.h>
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#include <locale.h>
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#include <dbgint.h>
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wchar_t * __cdecl _wsetlocale (
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int _category,
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const wchar_t *_wlocale
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)
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{
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size_t size;
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char *inlocale = NULL;
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char *outlocale;
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static wchar_t *outwlocale = NULL;
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/* convert WCS string into ASCII string */
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if (_wlocale)
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{
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size = wcslen(_wlocale) + 1;
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if (NULL == (inlocale = (char *)_malloc_crt(size * sizeof(char))))
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return NULL;
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if (-1 == wcstombs(inlocale, _wlocale, size))
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{
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_free_crt (inlocale);
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return NULL;
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}
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}
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/* set the locale and get ASCII return string */
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outlocale = setlocale(_category, inlocale);
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_free_crt (inlocale);
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if (NULL == outlocale)
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return NULL;
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/* get space for WCS return value */
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_free_crt(outwlocale);
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if (-1 == (size = mbstowcs(NULL, outlocale, 0)))
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return NULL;
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size++;
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if (NULL == (outwlocale = (wchar_t *)_malloc_crt(size * sizeof(wchar_t))))
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return NULL;
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/* convert return value to WCS */
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if (-1 == mbstowcs(outwlocale, outlocale, size))
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{
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_free_crt(outwlocale);
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return NULL;
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}
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return outwlocale;
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}
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#endif /* _POSIX_ */
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